This analysis relates to those sites found in the survey where the common name in the certificate matched the hostname, and the certificate's digital signature was not detected as being self-signed.
Market Share of Certification Authorities in Germany (DE)
The following graph shows the share of sites currently certified by each certificate authority. Brands belonging to the major companies have been grouped together.
The worldwide version of this data is available on a separate page. This data is also available divided into:
- Extended Validation certificates.
- Organisation validated certificates.
- Domain only validated certificates.
Certificate market share
The following table and graph show the change over time of the number of sites certified by the main CA companies. The different brands of the major players are grouped together (so RSA Data Security & Thawte are included in Verisign; Equifax and UserTrust are included in GeoTrust).
Certificate authority groups over time
| Authority | Current % |
2006 | 2007 | 2008 | 2009 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Jan | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Jan | ||
| VeriSign | 66.57 | 8402 | 21867 | 26528 | 26801 | 27107 | 27382 | 27667 | 27949 | 28286 | 28545 | 28892 | 29286 | 29732 | 30087 | 30517 |
| Comodo | 17.58 | 2921 | 3536 | 5863 | 6004 | 6079 | 6256 | 6427 | 6566 | 6797 | 6949 | 7081 | 7309 | 7587 | 7820 | 8061 |
| Other | 14.45 | 12839 | 4549 | 5791 | 5860 | 5942 | 6059 | 6239 | 6391 | 6494 | 6546 | 6631 | 6700 | 6678 | 6645 | 6623 |
| GlobalSign | 1.20 | 0 | 130 | 185 | 186 | 195 | 228 | 249 | 271 | 311 | 343 | 392 | 439 | 473 | 503 | 551 |
| Entrust.net | 0.11 | 22 | 31 | 34 | 33 | 33 | 31 | 33 | 33 | 39 | 44 | 46 | 46 | 47 | 51 | 52 |
| Network Solutions | 0.09 | 6 | 11 | 25 | 25 | 25 | 26 | 26 | 25 | 27 | 32 | 33 | 34 | 37 | 37 | 39 |
The following graph and table show the complete results by certificate authority. These results are broken out into the individual companies and brands, as given by the organisation field on the certificate.
Certificate authority brands over time
| Authority | Group | Current % |
2006 | 2007 | 2008 | 2009 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Jan | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Jan | |||
| Equifax | VeriSign | 22.22 | 187 | 2991 | 7549 | 7757 | 7960 | 8206 | 8423 | 8624 | 8811 | 8936 | 9160 | 9492 | 9736 | 9917 | 10187 |
| Equifax Secure Inc. | VeriSign | 20.14 | 8481 | 9624 | 8587 | 8599 | 8619 | 8590 | 8631 | 8668 | 8736 | 8805 | 8878 | 8918 | 9041 | 9154 | 9231 |
| UTN-USERFirst-Hardware | Comodo | 15.79 | 0 | 1526 | 4837 | 5025 | 5164 | 5401 | 5617 | 5768 | 6018 | 6171 | 6304 | 6516 | 6771 | 6999 | 7239 |
| Thawte Consulting cc | VeriSign | 13.08 | 4931 | 4965 | 5588 | 5616 | 5661 | 5706 | 5717 | 5740 | 5782 | 5816 | 5863 | 5883 | 5918 | 5949 | 5995 |
| VeriSign Trust Network | VeriSign | 5.65 | 2359 | 2948 | 3132 | 3123 | 3107 | 3092 | 2709 | 2708 | 2717 | 2679 | 2641 | 2598 | 2603 | 2601 | 2591 |
| TC TrustCenter for Security in Data Networks GmbH | 4.59 | 2458 | 2763 | 2962 | 2960 | 2946 | 2901 | 2889 | 2854 | 2822 | 2779 | 2731 | 2633 | 2474 | 2305 | 2102 | |
| VeriSign, Inc. | VeriSign | 4.30 | 55 | 166 | 841 | 908 | 993 | 1059 | 1479 | 1530 | 1592 | 1682 | 1744 | 1800 | 1853 | 1912 | 1970 |
| T-Systems Enterprise Services GmbH | 3.98 | 0 | 1212 | 1657 | 1669 | 1676 | 1680 | 1706 | 1709 | 1724 | 1725 | 1754 | 1780 | 1806 | 1814 | 1824 | |
| StartCom Ltd. | 0.96 | 48 | 188 | 249 | 246 | 242 | 269 | 275 | 299 | 315 | 337 | 351 | 384 | 411 | 437 | 439 | |
| Thawte Consulting (Pty) Ltd. | VeriSign | 0.89 | 537 | 507 | 461 | 455 | 452 | 442 | 440 | 435 | 431 | 423 | 420 | 408 | 409 | 411 | 410 |
| WebSpace-Forum, Thomas Wendt | Comodo | 0.75 | 0 | 48 | 247 | 253 | 262 | 280 | 286 | 293 | 299 | 302 | 308 | 322 | 330 | 332 | 344 |
| TC TrustCenter GmbH | 0.70 | 0 | 0 | 1 | 8 | 25 | 45 | 62 | 86 | 114 | 147 | 171 | 200 | 234 | 273 | 320 | |
| GlobalSign nv-sa | GlobalSign | 0.67 | 109 | 130 | 177 | 177 | 177 | 191 | 198 | 202 | 215 | 225 | 244 | 262 | 274 | 284 | 306 |
| DigiCert Inc | 0.57 | 15 | 62 | 125 | 136 | 151 | 179 | 183 | 202 | 210 | 215 | 233 | 247 | 252 | 257 | 262 | |
| Comodo CA Limited | Comodo | 0.55 | 0 | 0 | 58 | 64 | 69 | 79 | 95 | 106 | 121 | 133 | 161 | 185 | 215 | 234 | 253 |
| Universitaet Karlsruhe | 0.49 | 0 | 0 | 140 | 145 | 150 | 158 | 189 | 199 | 205 | 210 | 212 | 213 | 219 | 222 | 223 | |
| GlobalSign | GlobalSign | 0.29 | 0 | 0 | 8 | 9 | 15 | 31 | 40 | 50 | 64 | 78 | 96 | 106 | 114 | 123 | 135 |
| Comodo Limited | Comodo | 0.26 | 2684 | 1373 | 495 | 465 | 423 | 369 | 327 | 298 | 254 | 232 | 193 | 167 | 148 | 139 | 118 |
| Alpha | GlobalSign | 0.24 | 0 | 0 | 0 | 0 | 3 | 6 | 11 | 19 | 32 | 40 | 52 | 71 | 85 | 96 | 110 |
| Regionales Hochschulrechenzentrum Kaiserslautern | 0.18 | 0 | 0 | 11 | 10 | 12 | 12 | 12 | 25 | 28 | 28 | 30 | 31 | 32 | 32 | 81 | |
| Akamai Technologies Inc | 0.16 | 0 | 3 | 22 | 25 | 26 | 27 | 30 | 57 | 61 | 63 | 60 | 63 | 66 | 67 | 73 | |
| RSA Data Security, Inc. | VeriSign | 0.16 | 520 | 574 | 330 | 305 | 271 | 246 | 220 | 199 | 178 | 155 | 141 | 126 | 109 | 95 | 72 |
| IPS Certification Authority s.l. | 0.15 | 21 | 30 | 57 | 59 | 67 | 66 | 71 | 75 | 79 | 77 | 75 | 76 | 79 | 72 | 69 | |
| Deutsche Post World Net | 0.14 | 0 | 0 | 39 | 38 | 38 | 37 | 37 | 38 | 39 | 41 | 49 | 55 | 61 | 65 | 65 | |
| Entrust.net | Entrust.net | 0.11 | 22 | 31 | 33 | 32 | 32 | 30 | 32 | 32 | 37 | 42 | 44 | 44 | 45 | 49 | 49 |
| UTN - DATACorp SGC | Comodo | 0.10 | 0 | 0 | 10 | 12 | 13 | 14 | 15 | 20 | 24 | 30 | 32 | 35 | 37 | 41 | 46 |
| DFN-Verein | 0.10 | 0 | 0 | 17 | 18 | 18 | 23 | 29 | 32 | 31 | 32 | 34 | 34 | 33 | 34 | 44 | |
| CAcert Inc. | 0.10 | 0 | 17 | 33 | 34 | 35 | 39 | 40 | 40 | 40 | 38 | 42 | 43 | 43 | 48 | 48 | |
| RWTH Aachen | 0.10 | 0 | 0 | 12 | 16 | 22 | 33 | 40 | 39 | 40 | 37 | 39 | 43 | 42 | 45 | 46 | |
| Network Solutions L.L.C. | Network Solutions | 0.09 | 6 | 11 | 25 | 25 | 25 | 26 | 26 | 25 | 27 | 32 | 33 | 34 | 37 | 37 | 39 |
| Technische Universitaet Darmstadt | 0.09 | 0 | 0 | 13 | 15 | 17 | 24 | 25 | 30 | 34 | 34 | 35 | 34 | 35 | 35 | 41 | |
| thawte, Inc. | VeriSign | 0.08 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 8 | 10 | 17 | 22 | 24 | 35 |
| AddTrust AB | Comodo | 0.08 | 222 | 587 | 210 | 178 | 139 | 104 | 77 | 70 | 68 | 68 | 69 | 68 | 67 | 54 | 35 |
| Universitaet Paderborn | 0.07 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 22 | 23 | 29 | 30 | 32 | 32 | 32 | 34 | |
| Universitaet Muenster | 0.06 | 0 | 0 | 19 | 21 | 23 | 19 | 22 | 23 | 23 | 23 | 26 | 27 | 27 | 26 | 26 | |
| Vodafone Group | 0.06 | 0 | 1 | 2 | 3 | 4 | 6 | 7 | 10 | 15 | 16 | 19 | 21 | 23 | 24 | 27 | |
| Technische Universitaet Berlin | 0.06 | 0 | 0 | 11 | 12 | 15 | 20 | 23 | 26 | 26 | 27 | 28 | 28 | 29 | 29 | 29 | |
| Universitaet Stuttgart | 0.05 | 0 | 0 | 8 | 9 | 11 | 12 | 14 | 14 | 16 | 16 | 17 | 18 | 21 | 21 | 22 | |
| Gesellschaft fuer wissenschaftliche Datenverarbeitung | 0.05 | 0 | 0 | 12 | 13 | 13 | 13 | 15 | 16 | 15 | 16 | 18 | 18 | 19 | 19 | 21 | |
| Universitaet Hamburg | 0.05 | 0 | 0 | 2 | 2 | 2 | 6 | 9 | 10 | 13 | 13 | 15 | 16 | 17 | 22 | 22 | |
| SecureTrust Corporation | AmbironTrustWave | 0.05 | 0 | 0 | 12 | 13 | 14 | 15 | 17 | 19 | 19 | 21 | 23 | 22 | 22 | 24 | 25 |
| Max-Planck-Gesellschaft | 0.05 | 0 | 0 | 1 | 2 | 5 | 6 | 12 | 17 | 19 | 22 | 22 | 22 | 23 | 25 | 25 | |
| Universitaet zu Koeln | 0.04 | 0 | 0 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 22 | 21 | 20 | 16 | 17 | 18 | |
| Technische Universitaet Dresden | 0.04 | 0 | 0 | 10 | 11 | 12 | 12 | 12 | 13 | 14 | 16 | 16 | 18 | 19 | 20 | 20 | |
| Universitaet Wuerzburg | 0.04 | 0 | 0 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 18 | 19 | |
| Cybertrust Inc | 0.04 | 0 | 0 | 31 | 32 | 34 | 35 | 44 | 45 | 39 | 18 | 20 | 21 | 17 | 18 | 19 | |
| Universitaet Marburg | 0.03 | 0 | 0 | 7 | 14 | 15 | 16 | 16 | 13 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | |
| Ludwig-Maximilians-Universitaet Muenchen | 0.03 | 0 | 0 | 11 | 11 | 11 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | |
| Leibniz Universitaet Hannover | 0.03 | 0 | 0 | 6 | 7 | 8 | 9 | 11 | 14 | 15 | 15 | 16 | 16 | 15 | 16 | 16 | |
| Universitaet Freiburg | 0.03 | 0 | 0 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 11 | 11 | 11 | 13 | 15 | 15 | |
| Leibniz-Rechenzentrum | 0.03 | 0 | 0 | 2 | 2 | 3 | 5 | 5 | 8 | 8 | 11 | 11 | 12 | 12 | 12 | 12 | |
| Technische Universitaet Chemnitz | 0.03 | 0 | 0 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 15 | 15 | 15 | 15 | 16 | 16 | |
| Georg-August-Universitaet Goettingen | 0.03 | 0 | 0 | 8 | 8 | 9 | 10 | 10 | 11 | 11 | 11 | 13 | 12 | 12 | 14 | 14 | |
| Freie Universitaet Berlin | 0.03 | 0 | 0 | 1 | 1 | 1 | 4 | 6 | 10 | 11 | 11 | 10 | 12 | 12 | 12 | 12 | |
| Fachhochschule fuer Technik und Wirtschaft Berlin | 0.03 | 0 | 0 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 15 | 16 | 13 | 13 | 14 | 15 | |
| Universitaet Leipzig | 0.03 | 0 | 0 | 6 | 6 | 8 | 9 | 12 | 12 | 11 | 12 | 13 | 13 | 14 | 15 | 15 | |
| Trusted Secure Certificate Authority | Comodo | 0.03 | 0 | 0 | 4 | 5 | 7 | 7 | 8 | 9 | 11 | 11 | 12 | 12 | 12 | 12 | 14 |
| The USERTRUST Network | VeriSign | 0.03 | 286 | 86 | 33 | 31 | 37 | 31 | 38 | 34 | 29 | 37 | 31 | 39 | 34 | 16 | 16 |
| Uni-Konstanz | 0.03 | 0 | 0 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | |
| Universitaet Erlangen-Nuernberg | 0.03 | 0 | 0 | 1 | 1 | 1 | 8 | 8 | 9 | 10 | 11 | 10 | 13 | 14 | 16 | 16 | |
| Universitaet Passau | 0.03 | 0 | 0 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 15 | 16 | 16 | 16 | 16 | |
| Root CA | 0.02 | 15 | 14 | 11 | 11 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | |
| Universitaet Kiel | 0.02 | 0 | 0 | 6 | 6 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | |
| Nestle | 0.02 | 0 | 1 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | |
| Hochschulbibliothekszentrum NRW | 0.02 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 8 | 8 | 8 | 8 | 7 | |
| Bayerische Staatsbibliothek | 0.02 | 0 | 0 | 1 | 1 | 1 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | |
| Hochschule Anhalt (FH) | 0.02 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 8 | 8 | 8 | 8 | |
| Bibliotheksservice-Zentrum Baden-Wuerttemberg | 0.02 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 8 | 8 | 8 | 8 | |
| Universitaet des Saarlandes | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 8 | 8 | |
| Universitaet Bielefeld | 0.02 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 7 | |
| Universitaet der Bundeswehr Muenchen | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 | 6 | 6 | 9 | 9 | 9 | |
| Universitaet Bremen | 0.02 | 0 | 0 | 1 | 1 | 1 | 1 | 3 | 3 | 4 | 3 | 3 | 3 | 5 | 7 | 8 | |
| Universitaet Duisburg-Essen | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | |
| Humboldt-Universitaet zu Berlin | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 4 | 5 | 7 | 8 | 11 | 11 | |
| DFN-CERT Services GmbH | 0.02 | 0 | 0 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | |
| Ruhr-Universitaet Bochum | 0.02 | 0 | 0 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 10 | |
| Universitaet Regensburg | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 5 | 6 | 6 | 6 | 8 | |
| Hochschule Karlsruhe - Technik und Wirtschaft | 0.02 | 0 | 0 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Technische Universitaet Muenchen | 0.02 | 0 | 0 | 7 | 7 | 7 | 8 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | |
| Universitaet Dortmund | 0.02 | 0 | 0 | 4 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | |
| Hochschule Esslingen | 0.02 | 0 | 0 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Technische Universitaet Clausthal | 0.02 | 0 | 0 | 4 | 4 | 5 | 4 | 4 | 4 | 6 | 8 | 9 | 9 | 10 | 10 | 8 | |
| Universitaet Tuebingen | 0.02 | 0 | 0 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | |
| Fachhochschule Giessen-Friedberg | 0.02 | 0 | 0 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | |
| Universitaet Osnabrueck | 0.02 | 0 | 0 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 6 | 7 | 7 | 8 | 8 | |
| Universitaet Jena | 0.02 | 0 | 0 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | |
| Technische Universitaet Hamburg-Harburg | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 6 | 9 | |
| GeoTrust Inc | VeriSign | 0.02 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 6 | 7 | 10 |
| Technische Universitaet Bergakademie Freiberg | 0.02 | 0 | 0 | 5 | 6 | 6 | 6 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | |
| Universitaet Giessen | 0.02 | 0 | 0 | 13 | 13 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 10 | 8 | 8 | 9 | |
| Otto-Friedrich-Universitaet Bamberg | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | |
| Universitaet Greifswald | 0.01 | 0 | 0 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 4 | |
| Technische Fachhochschule Berlin | 0.01 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | |
| Universitaet Bonn | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 6 | 6 | |
| Fachhochschule Wuerzburg-Schweinfurt | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | |
| Universitaet Rostock | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 5 | 6 | 7 | 7 | 6 | |
| Accenture | 0.01 | 6 | 3 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | |
| Westsaechsische Hochschule Zwickau | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 5 | 5 | |
| Deutsche Nationalbibliothek | 0.01 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | |
| Universitaet Potsdam | 0.01 | 0 | 0 | 1 | 1 | 1 | 2 | 4 | 3 | 4 | 5 | 5 | 6 | 6 | 5 | 5 | |
| Forschungszentrum Juelich GmbH | 0.01 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | |
| Deutscher Wetterdienst | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 4 | |
| Fachhochschule Jena | 0.01 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Universitaet zu Luebeck | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | |
| Fachhochschule Frankfurt am Main | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | |
| Digi-Sign Limited | Comodo | 0.01 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 |
| Fachhochschule Landshut | 0.01 | 0 | 0 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |
| Fachhochschule Hannover | 0.01 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | |
| Hochschule fuer angewandte Wissenschaften Fachhochschule Hof | 0.01 | 0 | 0 | 2 | 2 | 3 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | |
| Hochschule Fulda | 0.01 | 0 | 0 | 0 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | |
| HS-Harz | 0.01 | 0 | 0 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | |
| Hochschule Niederrhein | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | |
| Fachhochschule Augsburg | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | |
| GlobalSign Inc | 0.01 | 1 | 7 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Fachhochschule Muenster | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | |
| XRamp Security Services Inc | AmbironTrustWave | 0.01 | 18 | 22 | 12 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 5 | 5 | 5 | 5 | 4 |
| Forschungszentrum Dresden-Rossendorf e.V. | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | |
| Fachhochschule Osnabrueck | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 4 | |
| GoDaddy.com, Inc. | Go Daddy | 0.01 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
| Jacobs University Bremen gGmbH | 0.01 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | |
| Entrust, Inc. | Entrust.net | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| EUNETIC GmbH | Comodo | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 6 |
| Fachhochschule Dortmund | 0.01 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | |
| Universitaet Kassel | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 6 | |
| Universitaet Siegen | 0.01 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 | |
| America Online Inc. | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 4 | 4 | 4 | 5 | |
| Fachhochschule Regensburg | 0.01 | 0 | 0 | 0 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| Universitaet Mannheim | 0.01 | 0 | 0 | 3 | 3 | 6 | 7 | 7 | 8 | 8 | 10 | 9 | 9 | 8 | 6 | 5 | |
| Deutsches Elektronen-Synchrotron DESY | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | |
| Otto-von-Guericke-Universitaet Magdeburg | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | |
| Max-Planck-Institut zur Erforschung von Gemeinschaftsguetern | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | |
| Hochschule fuer Technik, Wirtschaft und Kultur Leipzig | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| Martin-Luther-Universitaet Halle-Wittenberg | 0.00 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Universitaet Augsburg | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Fachhochschule Oldenburg/Ostfriesland/Wilhelmshaven | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| Universitaet Erfurt | 0.00 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Wissenschaftszentrum Berlin fuer Sozialforschung gGmbH | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | |
| Helmholtz Zentrum Muenchen | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | |
| A-Trust Ges. f. Sicherheitssysteme im elektr. Datenverkehr GmbH | 0.00 | 0 | 0 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Charite - Universitaetsmedizin Berlin | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| Helmholtz-Zentrum fuer Infektionsforschung GmbH | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | |
| Fraunhofer | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| Leibniz-Institut fuer Atmosphaerenphysik | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Hochschule fuer angewandte Wissenschaften Fachhochschule Coburg | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | |
| Georg-Simon-Ohm-Hochschule f. angewandte Wissenschaften FH Nbg | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Fachhochschule Wiesbaden | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| Bergische Universitaet Wuppertal | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Secure Business Services, Inc. | Comodo | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Stiftung Tieraerztliche Hochschule Hannover | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Jabber Software Foundation | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | |
| BESSY | 0.00 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Fachhochschule Weihenstephan | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| ChainedSSL | VeriSign | 0.00 | 24 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| T-Systems SfR | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | |
| Technische Universitaet Braunschweig | 0.00 | 0 | 0 | 5 | 6 | 6 | 6 | 7 | 6 | 8 | 6 | 4 | 4 | 4 | 5 | 2 | |
| Hochschule Ulm | 0.00 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Rheinische Fachhochschule Koeln gGmbH | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | |
| Deutsches Krebsforschungszentrum (DKFZ) | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Bauhaus-Universitaet Weimar | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Fachhochschule Stralsund | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Deutsches Institut fuer Internationale Paedagogische Forschung | 0.00 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Hochschule fuer Technik Stuttgart | 0.00 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Hochschule Darmstadt | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | |
| Fachhochschule Kiel | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| adidas AG | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | |
| Cable & Wireless plc | 0.00 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Sun Microsystems Inc | 0.00 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 3 | 3 | 2 | 2 | |
| AddTrust Sweden AB | Comodo | 0.00 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
| Bundesamt fuer Kartographie und Geodaesie | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| Akamai | 0.00 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Deutsches Zentrum fuer Luft- und Raumfahrt e.V. (DLR) | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Robert Koch-Institut | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Hochschule fuer Angewandte Wissenschaften Hamburg | 0.00 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Fachhochschule Rosenheim | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| Fachhochschule Bonn-Rhein-Sieg | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | |
| Max-Planck-Institut fuer Gesellschaftsforschung | 0.00 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Technische Fachhochschule Georg Agricola zu Bochum | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | |
| NORDAKADEMIE gAG | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| GESIS | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | |
| Technische Universitaet Dortmund | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | |
| Hochschule fuer Grafik und Buchkunst Leipzig | 0.00 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Bundesanstalt fuer Wasserbau | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| HafenCity Universitaet Hamburg | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | |
| Forschungsverbund Berlin e.V. | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | |
| FreeSSL | VeriSign | 0.00 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Starfield Technologies, Inc. | Go Daddy | 0.00 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| IFW Dresden e.V. | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Deutsche Telekom AG | 0.00 | 1166 | 213 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Hochschule Offenburg | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| Bundesinstitut fuer Risikobewertung | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Dioezese Rottenburg-Stuttgart | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| Giesecke and Devrient | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| Trustwave Holdings, Inc. | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| Universitaet Flensburg | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | |
| GeoForschungsZentrum Potsdam | 0.00 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| HAWK Fachhochschule Hildesheim/Holzminden/Goettingen | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| Helmholtz-Zentrum fuer Umweltforschung GmbH - UFZ | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Fachhochschule Braunschweig/Wolfenbuettel | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Postecom S.p.A. | 0.00 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | |
| Alfred-Wegener-Institut | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Microsoft Secure Server Authority | 0.00 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| Deutsches Institut fuer Ernaehrungsforschung (DIfE) | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| Fachhochschule Brandenburg | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 1 | |
| Toshiba Electronics Europe GmbH | 0.00 | 1 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | |
| Fachhochschule Neu-Ulm | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| Gesellschaft fuer Schwerionenforschung mbH (GSI) | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Deutsches Klimarechenzentrum GmbH | 0.00 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
