X.509 certificate metadata observed when communicating with HTTPS endpoints

Study Details

Study

Project Sonar: IPv4 SSL Certificates

Author

Project Sonar | Rapid7

Contact

Rapid7 Labs

Dataset Details

The dataset contains a collection of metadata related to the net new X.509 certificates observed in each study when considering all SSL studies that ran prior. The _hosts and _endpoints files provide mapping between the IPs/endpoints and the fingerprint of the X.509 certificate presented. The _certs file provides a mapping of the net new certificates from a given study and the corresponding fingerprint. The _names file provides a mapping of the X.509 certificate name (CN) to its fingerprint.

Full Dataset Listing

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File Name SHA1-Fingerprint Size Updated At
20260314/2026-03-14-1773482652-https_get_7550_names.gz
64e4459158cfbf6387c5d1bf86eb181d722ed81e
526.5 KB March 14, 2026
20260314/2026-03-14-1773482652-https_get_7550_certs.gz
f11b6cecb37f07e6545524511976e622d9f63c06
17.5 MB March 14, 2026
20260314/2026-03-14-1773480183-https_get_9443_names.gz
267c65782ca738cec1dbde949a29d0c95471dabd
13.8 MB March 14, 2026
20260314/2026-03-14-1773480183-https_get_9443_certs.gz
b5b7f0fe3fa59469c31ce7dd971a87b4ec345235
751.1 MB March 14, 2026
20260314/2026-03-14-1773474265-https_get_49592_names.gz
b8444321b58a3c60af13a771874f2aaf16d5458e
6.1 MB March 14, 2026
20260314/2026-03-14-1773474265-https_get_49592_certs.gz
63a29d2c0abfe961be90b9d2d9699c928eb024e2
157.2 MB March 14, 2026
20260314/2026-03-14-1773467032-https_get_4433_names.gz
50635e926e57a70f6f21693fc8ff52b4b8131641
11.3 MB March 14, 2026
20260314/2026-03-14-1773467032-https_get_4433_certs.gz
23eba31fef6e9a2bffc3adb2cf7be0ab2f13781f
408.5 MB March 14, 2026
20260314/2026-03-14-1773464366-https_get_7002_names.gz
715e92ec262a8230e3c39bee0442f66084b39c47
3.5 MB March 14, 2026
20260314/2026-03-14-1773464366-https_get_7002_certs.gz
d0a10f76ff3df4062442cc0f0609d6d9d67709bd
192.3 MB March 14, 2026