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
20260713/2026-07-13-1783936309-https_get_44443_names.gz
sha1:89b4977cc06553afd47f56002b38c659b362051b
1,022.5 KB July 13, 2026
20260713/2026-07-13-1783936309-https_get_44443_certs.gz
sha1:4ac216c31f0d60acc793b147a44019a892a824e7
44.4 MB July 13, 2026
20260713/2026-07-13-1783934168-https_get_9043_names.gz
sha1:40adf81015d7734d44348c65bd9ef16e66a7d431
3.3 MB July 13, 2026
20260713/2026-07-13-1783934168-https_get_9043_certs.gz
sha1:b01e61c139ab982e0a9b4211185b2a9f23c6ba52
152.9 MB July 13, 2026
20260713/2026-07-13-1783904957-https_get_7443_names.gz
sha1:ca59eb884338454187ea9e7ec75d4079737c6400
9.6 MB July 13, 2026
20260713/2026-07-13-1783904957-https_get_7443_certs.gz
sha1:c95482da60e7ec465fbe6e0766aea76088842a66
537.3 MB July 13, 2026
20260713/2026-07-13-1783904758-https_get_443_names.gz
sha1:e350b2fa9525eecffb22ff18d8a8a595aaeef946
1.6 GB July 14, 2026
20260713/2026-07-13-1783901335-https_get_5001_names.gz
sha1:af35296120273100f5db1cd3dd579a1c8d261172
21.3 MB July 13, 2026
20260713/2026-07-13-1783901335-https_get_5001_certs.gz
sha1:e205881523b56028b98cea4dc2fc6e3d5612462c
833.6 MB July 13, 2026
20260712/2026-07-12-1783885283-https_get_16993_names.gz
sha1:51a72608c67ac8df3a2a94cada323a331af5324e
432.0 KB July 12, 2026