CF1760566004508-tsm20251015201252

NSLIST.NET - 187.221.91.in-addr.arpa

Search for IP or hostnames:

187.221.91.in-addr.arpa checked at 2025-10-15T22:06:44.491Z 190ms 67/67/67 100% R:16

187.221.91.in-addr.arpa

NSpdns109.ultradns.biz
A2610:a1:1015::91 🇺🇸 Neustar
PTRpdns109.ultradns.biz
A156.154.66.109🇺🇸 Neustar
PTRpdns109.ultradns.biz
NSpdns109.ultradns.com
A2001:502:f3ff::91 🇺🇸 Neustar
PTRpdns109.ultradns.com
A156.154.64.109🇺🇸 Neustar
PTRpdns109.ultradns.com
NSpdns109.ultradns.net
A2610:a1:1014::91 🇺🇸 Neustar
PTRpdns109.ultradns.net
A156.154.65.109🇺🇸 Neustar
PTRpdns109.ultradns.net
NSpdns109.ultradns.org
A2001:502:4612::91 🇺🇸 Neustar
PTRpdns109.ultradns.org
A156.154.67.109🇺🇸 Neustar
PTRpdns109.ultradns.org

221.91.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

187.221.91.in-addr.arpa is a parent of 69.187.221.91.in-addr.arpa, 68.187.221.91.in-addr.arpa and 67.187.221.91.in-addr.arpa.

187.221.91.in-addr.arpa is delegated to four name servers: pdns109.ultradns.biz, pdns109.ultradns.com, pdns109.ultradns.net and pdns109.ultradns.org.

187.221.91.in-addr.arpa at least partially shares name servers with other domains such as xdef.net, mymasterroaster.com, motordealers.com.au, apotrust.com and rivotvoffer.com.

These name servers are commonly used with ns1.coltnet.at and ns8.colt.net.

Host names with two IP numbers:

pdns109.ultradns.biz points to 2610:a1:1015::91 and 156.154.66.109

pdns109.ultradns.com points to 2001:502:f3ff::91 and 156.154.64.109

pdns109.ultradns.net points to 2610:a1:1014::91 and 156.154.65.109

pdns109.ultradns.org points to 2001:502:4612::91 and 156.154.67.109

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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IejUsPq CF johedugfp 2025-10-15