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
20260530/2026-05-30-1780183878-https_get_50880_names.gz
sha1:39459268a602893bd23a04644b60da83adda637a
367.9 KB May 31, 2026
20260530/2026-05-30-1780183878-https_get_50880_certs.gz
sha1:919f1d8680c8bd01fc9df5b315068f9062036762
16.8 MB May 31, 2026
20260530/2026-05-30-1780175447-https_get_8984_names.gz
sha1:ea0b766702cda2291bead2d89cc772ced7a1eb0e
606.2 KB May 30, 2026
20260530/2026-05-30-1780175447-https_get_8984_certs.gz
sha1:4d7ad848398fcab82980a74a5d8604b92649d804
18.3 MB May 30, 2026
20260530/2026-05-30-1780143947-https_get_2443_names.gz
sha1:206ad3b26111886eb23995b9fd30a59c0ce48dd5
5.4 MB May 30, 2026
20260530/2026-05-30-1780143947-https_get_2443_certs.gz
sha1:b46e1f3444a581e2def95f64332c84b1ee26600b
351.9 MB May 30, 2026
20260530/2026-05-30-1780106408-https_get_55443_names.gz
sha1:29887f3d26c62d514ac9be53050ec293304d9f95
3.2 MB May 30, 2026
20260530/2026-05-30-1780106408-https_get_55443_certs.gz
sha1:43645dd9fb2c160beb1ebade0a329977a7b05771
161.7 MB May 30, 2026
20260530/2026-05-30-1780102143-https_get_8090_names.gz
sha1:7b13e5f34cbf32729a1062de9b4e4e26b4073fdf
7.1 MB May 30, 2026
20260530/2026-05-30-1780102143-https_get_8090_certs.gz
sha1:db1f8fb62f6c703593029513002b541cf3482100
326.1 MB May 30, 2026