Domains and ip related data:

Check out the json-API here: to the API

For pseudo-zonefiles, check the archive over here
For domainnamelists, click here
New domains detected in zonefiles
Deleted domains detected in zonefiles
DNSSec enabled domains statistics
Top ASN's hosting domains
Top ipv4's hosting domains
Top countries hosting domains on ipv4
Top ipv6's hosting domains
Top countries hosting domains on ipv6
Top mailservers used by domains
Mailservers using the same IPv4 address
Mailservers using the same IPv6 address
Mailservers using the same ASN (IPv4)
Mailservers using the same ASN (IPv6)
Mailservers using the same top level domain
Mailservers using 0.0.0.0 as IPv4 address
Top domains hosted on nameservers
Nameservers using the same IPv4 address
Nameservers using the same IPv6 address
Nameservers using the same ASN (IPv4)
Nameservers using the same ASN (IPv6)
Nameservers using the same top level domain
Top CNAME redirects
Nameservers using 0.0.0.0 as IPv4 address
Domains configured on private IP addresses (RFC 1918)
Mailservers configured on private IP addresses (RFC 1918)
Nameservers configured on private IP addresses (RFC 1918)
Domains configured on IP address 0.0.0.0
A list of all Cloudflare's nameservers
Reverse DNS IPv4 range dataset december 2023, example: curl -sL https://ipsniper.info/archive/dns_data/2023-12_rdns_ipv4.json.gz | zcat
Check the reverse and forward DNS datasets
Iana rootdb in json format
Check our archive all zonefiles, domainlists, all nameservers, all mailservers, all IP addresses and the complete backup of the DNS survey

Info:

2024 Apr 05: Forward DNS for April 2024 done. This month run yielded forward-DNS info for 308,026,240 domains, 56,752,060 mailservers and 3,651,137 nameservers. Check here for the datasets or here for the full dns-export.

2024 Mar 24: Reverse DNS for March 2024 done. Check here for the reverse-dns dataset.

2024 Mar 05: Forward DNS for March 2024 done. This month run yielded forward-DNS info for 307,460,338 domains, 56,710,816 mailservers and 3,571,756 nameservers. Check here for the datasets or here for the full dns-export.

2024 Feb 23: Reverse DNS for February 2024 done. Check here for the reverse-dns dataset.

2024 Feb 06: The API is operational. For more info about the API: click here

2024 Feb 05: Forward DNS for February 2024 done. This month run yielded forward-DNS info for 295,105,929 domains, 53,245,697 mailservers and 3,483,482 nameservers. Check here for the datasets or here for the full dns-export.