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
20260912/2026-09-12-1789257196-https_get_4434_names.gz
sha1:954aed79e7a5defd380bed0a17be9f6963dd6693
4.9 MB Sept. 13, 2026
20260912/2026-09-12-1789257196-https_get_4434_certs.gz
sha1:96f99f0bf2490555aecb1c87e7072cf1be04b8ea
229.6 MB Sept. 13, 2026
20260912/2026-09-12-1789245725-https_get_60443_names.gz
sha1:b91f3b3da8fc6de83f293c7c5bccec03bcc18d1d
3.3 MB Sept. 13, 2026
20260912/2026-09-12-1789245725-https_get_60443_certs.gz
sha1:b866e09c8a9cc8d43743c5f9f0b96a634ba64339
163.6 MB Sept. 13, 2026
20260912/2026-09-12-1789236124-https_get_9043_names.gz
sha1:3650eb193844f69862fe7f23a33fd2c0dffa5fea
3.3 MB Sept. 12, 2026
20260912/2026-09-12-1789236124-https_get_9043_certs.gz
sha1:f5b49085e55eb3825ea3812022cd4c0b192b18a0
159.4 MB Sept. 12, 2026
20260912/2026-09-12-1789220459-https_get_1443_names.gz
sha1:1922f5367e8c3bf0a5b79adaca23904c2b588005
7.8 MB Sept. 12, 2026
20260912/2026-09-12-1789220459-https_get_1443_certs.gz
sha1:dadb32f6abc0d1f4451098aa07c7fdca5a76cbfc
408.5 MB Sept. 12, 2026
20260912/2026-09-12-1789220350-https_get_8010_names.gz
sha1:adc5c6ed5bfc414c6216bc22c08dd1244c342e50
14.5 MB Sept. 12, 2026
20260912/2026-09-12-1789220350-https_get_8010_certs.gz
sha1:cf3290eb52efe2af507a1d135b3b29a273518018
455.3 MB Sept. 12, 2026