DNS 'ANY', 'A', 'AAAA', 'TXT', 'MX', and 'CNAME' responses for known forward DNS names

Study Details

Study

Forward DNS (FDNS)

Author

Project Sonar | Rapid7

Contact

Rapid7 Labs

Dataset Details

This dataset contains the responses to DNS requests for all forward DNS names known by Rapid7's Project Sonar. Until early November 2017, all of these were for the 'ANY' record with a fallback A and AAAA request if neccessary. After that, the ANY study represents only the responses to ANY requests, and dedicated studies were created for the A, AAAA, CNAME and TXT record lookups with appropriately named files. The file is a GZIP compressed file containing the name, type, value and timestamp of any returned records for a given name in JSON format.

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
2023-07-01-1688171728-fdns_cname.json.gz
f0d42753e6a90974249c95209f95a25ed60f6a5f
2.4 GB July 1, 2023
2023-07-01-1688170048-fdns_txt_mx_mta-sts.json.gz
7c861d06ea36c8b2bf591e8901bd68d94f5731f2
10.9 MB July 1, 2023
2023-06-30-1688143097-fdns_txt.json.gz
976542edc78f92b70a6d04a8387ef024f2ab8867
6.8 GB July 1, 2023
2023-06-30-1688142646-fdns_mx.json.gz
41fe8040f4dc68fb9220f74383fe20a46075074b
4.8 GB July 1, 2023
2023-06-30-1688138801-fdns_any.json.gz
2a9d6770ae673fe02593c7b57af3909d718dcd0c
64.8 GB July 1, 2023
2023-06-30-1688083850-fdns_caa.json.gz
4271667af0f8fee3a17cf5a972a383b402938b77
2.3 GB June 30, 2023
2023-06-30-1688083718-fdns_a.json.gz
4b246331c727def4f628a1deff4c9945c644fe70
18.8 GB June 30, 2023
2023-06-30-1688083625-fdns_aaaa.json.gz
46ee721bd50bff935a11ed2f2280a7d02c5dc39f
4.6 GB June 30, 2023
2023-06-30-1688083565-fdns_ns.json.gz
75bef6d87bbb24fc344e553f5c28cc90ede8a73d
8.2 GB June 30, 2023
2023-06-23-1687537762-fdns_txt.json.gz
f260ae2dd41633a969012610e8140df0047ff65f
6.7 GB June 24, 2023