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

Download Now (No Account Required)

See below for datasets updated on the first of every month—no sign up required.

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

Gain Unlimited Access to Our Datasets

Want access to our most up-to-date and historical datasets? Create a free account today. Already signed up? Sign in for access.

File Name SHA1-Fingerprint Size Updated At
2021-01-27-1611705905-rdns.json.gz
2467b495a70bbc6b4094eb1c04e0a24a25a76a68
11.2 GB Jan. 28, 2021
2021-01-20-1611101350-rdns.json.gz
aac04f5b53852f7f960779fbcf05b2ad55aee28b
11.2 GB Jan. 21, 2021
2021-01-13-1610496291-rdns.json.gz
ea626f3d49ff0c235a501f5a2f44b19725cd10e9
11.2 GB Jan. 14, 2021
2021-01-06-1609938408-rdns.json.gz
6b5a6b51a771ba5ae131fd408e246957d74279f3
11.4 GB Jan. 7, 2021
2020-12-30-1609286699-rdns.json.gz
a4b8669fe3b7c7f6e43d2748be1c03ecfcc85e30
11.7 GB Dec. 31, 2020
2020-12-23-1608681890-rdns.json.gz
f7d9e52f4c827a93243a12cd6289bd51be13ce16
11.7 GB Dec. 24, 2020
2020-12-16-1608077070-rdns.json.gz
022be392abab8cd6023a30152f91683cc7638922
11.8 GB Dec. 17, 2020
2020-12-09-1607472393-rdns.json.gz
1df37a420eccc1be48f5776b4e8cc6597efb82b8
11.8 GB Dec. 10, 2020
2020-12-02-1606867492-rdns.json.gz
3e68c7069daa3bb398e4402546f34726ead2e37a
11.8 GB Dec. 3, 2020
2020-11-25-1606262702-rdns.json.gz
53f2a5b18df32011a324367ff48ed53b20033636
11.8 GB Nov. 26, 2020