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

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File Name SHA1-Fingerprint Size Updated At
2021-05-26-1621987540-rdns.json.gz
d4177cf2e6a0f389c62baa3f3793b95f53a63cd8
11.7 GB May 27, 2021

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File Name SHA1-Fingerprint Size Updated At
20170222-rdns.json.gz
80a1825ca8849686ecfbdcc2236d16a0ef8f3834
20.0 GB Feb. 22, 2017
20170215-rdns.json.gz
6a0d601fd3482d42ab19636fcc1fee6177697a45
19.8 GB Feb. 15, 2017
20170208-rdns.json.gz
8666daafd3bd4290630541c554ae48e3a5d0e786
19.9 GB Feb. 8, 2017