All IP's from portscanners like binaryedge.ninja, censys-scanner.com, criminalip.com, eecs.umich.edu, internet-census.org, internet-measurement.com, intrinsec.com, netcraft.com, netcraftsecurity.com, onyphe.net, openportstats.com, security-research.org, security.ipip.net, shadowserver.org, shodan.io, stretchoid.com
in a handy textfile import to firewall
or here, in JSON: JSON-format
2026 Feb 11: Reverse DNS for February 2026 done. Check here for the reverse-dns dataset.
2026 Feb 04: Forward DNS for February 2026 done. This month run yielded forward-DNS info for 330161755 domains, 52808351 mailservers and 3017463 nameservers. Check here for the datasets or here for the full dns-export.
2026 Jan 18: Reverse DNS for January 2026 done. Check here for the reverse-dns dataset.
2026 Jan 07: Check out the interactive worldwide domains, mail and nameserver distribution maps and find out how many domains, mail or nameservers are hosted in your area.
2026 Jan 05: Forward DNS for January 2026 done. This month run yielded forward-DNS info for 342875174 domains, 53301292 mailservers and 3035295 nameservers. Check here for the datasets or here for the full dns-export.
2025 Dec 13: Forward DNS for December 2025 done. This month run yielded forward-DNS info for 339084869 domains, 53970379 mailservers and 3157681 nameservers. Check here for the datasets or here for the full dns-export.
2025 Dec 13: Archive is (partially) online.
2025 Dec 13: API is online. Enjoy.
2025 Dec 11: API and archive are still oflline, I expect it back in a few days.
2025 Dec 10: We're back online. Due to a defective server the site was inaccessible. The DNSsurvey for december is running, so stand by and thanks for your patience.
Wanna drop me a line? Send a mail to info at ipsniper.info.