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
2022-03-04-1646352266-fdns_any.json.gz
63aacc0f05413c3a0b386b13348746b38b97107e
57.3 GB March 5, 2022
2022-03-01-1646093161-fdns_txt_mx_dmarc.json.gz
426f1882a11a78cb6e1cd5b2cc9bf70214834057
25.3 MB March 1, 2022
2022-03-01-1646093114-fdns_txt_mx_mta-sts.json.gz
1c8ec76e19fdbac16f976b74fdc8b155c517b916
10.4 MB March 1, 2022
2022-02-26-1645839613-fdns_txt.json.gz
69d86e5e88f56d0491d46b985a419c23307a3fe4
5.9 GB Feb. 26, 2022
2022-02-25-1645823525-fdns_ns.json.gz
0088678c1fcb8a12283e3b614c39d9efb3085452
7.5 GB Feb. 26, 2022
2022-02-25-1645792413-fdns_mx.json.gz
3f28d2f82182a5ea0b13279ec6c003bbeee539fd
4.4 GB Feb. 26, 2022
2022-02-25-1645792240-fdns_aaaa.json.gz
58673028bc94c4292e39ea83c69ce48bf3244a0c
3.6 GB Feb. 26, 2022
2022-02-25-1645747831-fdns_caa.json.gz
cf77b201b4c2c0a0e30ee1a0353e04223845d672
2.0 GB Feb. 25, 2022
2022-02-25-1645747680-fdns_cname.json.gz
599ea7f5d29b6b0943098744563bcb31fe07cef4
2.2 GB Feb. 25, 2022
2022-02-25-1645747577-fdns_a.json.gz
2b3f3861a139abd4040bcbdb1f67e9b3ca6d88b1
17.5 GB Feb. 25, 2022