DNS IPv4 PTR responses

Study Details

Study

Reverse DNS (RDNS)

Author

Project Sonar | Rapid7

Contact

Rapid7 Labs

Dataset Details

This dataset includes the responses to the IPv4 PTR lookups for all non-blacklisted/private IPv4 addresses.

Dataset Schema

Full Dataset Listing

Existing Open Data users can sign in for access. See the About page for information on requesting access.

File Name SHA1-Fingerprint Size Updated At
2025-02-19-1739923540-rdns.json.gz
e5e22a60975cefac5d392a7e2b2b02e6c0e48a18
11.2 GB Feb. 19, 2025
2025-02-12-1739318807-rdns.json.gz
7ba5b2d4b6580c8dd4f9d4ec88471856d42e5355
11.2 GB Feb. 12, 2025
2025-02-05-1738713972-rdns.json.gz
ebfa028a04da686c0fab70c1022ae023f36e25a7
11.2 GB Feb. 5, 2025
2025-01-29-1738109180-rdns.json.gz
97d6fe48d57482797b39d19106a890f047852c8b
11.2 GB Jan. 29, 2025
2025-01-22-1737504337-rdns.json.gz
9eaf3d8c33a5315de4be703cacfabf87b08e68b9
11.2 GB Jan. 22, 2025
2025-01-15-1736899515-rdns.json.gz
8d79161a64f76fb500735f460bbb3cb948554dc7
11.2 GB Jan. 15, 2025
2025-01-08-1736294821-rdns.json.gz
1019140741d9072bd076944a74e96ae4f5ba87cb
11.3 GB Jan. 8, 2025
2025-01-01-1735690377-rdns.json.gz
2e0ecdba6e71f2ea852e92b99220413210841397
11.3 GB Jan. 1, 2025
2024-12-25-1735085150-rdns.json.gz
0d33a1bc52f01f21c12a856bbe6dad18f07eb624
11.4 GB Dec. 25, 2024
2024-12-18-1734480351-rdns.json.gz
a9c65ba5c1ef27bdefe84490600d2fcaa1073daa
11.4 GB Dec. 18, 2024