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
20260612/2026-06-12-1781294309-https_get_8010_names.gz
sha1:7c5be321cd59be2b753d77280f85f1819bd82e76
14.9 MB June 13, 2026
20260612/2026-06-12-1781294309-https_get_8010_certs.gz
sha1:9580e87c15fb8e5bc41fb72278c02fe86b9d3248
463.4 MB June 13, 2026
20260612/2026-06-12-1781289400-https_get_5001_names.gz
sha1:ac378fa20e0ae6ae6575a027e5af7bad67cde541
21.0 MB June 13, 2026
20260612/2026-06-12-1781289400-https_get_5001_certs.gz
sha1:97dd4031ee8b48a3f26981dd15dfdff0ba75450a
813.8 MB June 13, 2026
20260612/2026-06-12-1781265173-https_get_50443_names.gz
sha1:85305d4a8c2b9076aaaeba23e1bd7ca9529f4187
5.3 MB June 12, 2026
20260612/2026-06-12-1781265173-https_get_50443_certs.gz
sha1:0ca9fae8e486c9aef0ba89768df344733b644d12
282.8 MB June 12, 2026
20260612/2026-06-12-1781265020-https_get_7443_names.gz
sha1:60c13a980fdc7315d3c6a0e2059173528eac8a4c
9.4 MB June 12, 2026
20260612/2026-06-12-1781265020-https_get_7443_certs.gz
sha1:73779d09bf50258d2c1342b6a66d8db7753589d8
532.9 MB June 12, 2026
20260612/2026-06-12-1781263796-https_get_16993_names.gz
sha1:e08190b204b8ae7d3f55d47eb5bc4b0d69abbcd0
435.2 KB June 12, 2026
20260612/2026-06-12-1781263796-https_get_16993_certs.gz
sha1:8af9a455222db59a43c3f437d9ab6a9708ee3399
20.6 MB June 12, 2026