CF1761614323968-tsm20251027103946

DNSWHOIS.INFO - 28.21.89.in-addr.arpa

Search for IP or hostnames:

28.21.89.in-addr.arpa checked at 2025-10-28T01:18:43.952Z 140ms 97/97/97 100% R:11

28.21.89.in-addr.arpa

NSedns116.ultradns.biz
A2610:a1:1015::274 🇺🇸 Neustar
PTRedns116.ultradns.biz
A204.74.67.116🇺🇸 Neustar
PTRedns116.ultradns.biz
NSedns116.ultradns.com
A2001:502:f3ff::274 🇺🇸 Neustar
PTRedns116.ultradns.com
A204.74.66.116🇺🇸 Neustar
PTRedns116.ultradns.com
MXmx0.ukgrid.net
A89.21.28.41🇬🇧 Equinix as15830
PTRmx0.ukgrid.net
MXmx1.ukgrid.net
A89.21.28.40🇬🇧 Equinix as15830
PTRmx1.ukgrid.net
NSedns116.ultradns.net
A2610:a1:1014::274 🇺🇸 Neustar
PTRedns116.ultradns.net
A204.74.110.116🇺🇸 Neustar
PTRedns116.ultradns.net
NSedns116.ultradns.org
A2001:502:4612::274 🇺🇸 Neustar
PTRedns116.ultradns.org
A204.74.111.116🇺🇸 Neustar
PTRedns116.ultradns.org
A89.107.17.204🇳🇱 Equinix as15830
PTRukgrid.net

21.89.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

28.21.89.in-addr.arpa is a parent of 40.28.21.89.in-addr.arpa, 37.28.21.89.in-addr.arpa, 41.28.21.89.in-addr.arpa and 38.28.21.89.in-addr.arpa.

28.21.89.in-addr.arpa resolves to one IP number: 89.107.17.204.

Other host names, for instance 4.21.89.in-addr.arpa, 13.21.89.in-addr.arpa, 6.21.89.in-addr.arpa, 7.21.89.in-addr.arpa and 22.21.89.in-addr.arpa share IP numbers with 28.21.89.in-addr.arpa.

28.21.89.in-addr.arpa delegates to four name servers: edns116.ultradns.biz, edns116.ultradns.com, edns116.ultradns.net and edns116.ultradns.org.

28.21.89.in-addr.arpa at least partially shares name servers with other domains, including 204.191.64.in-addr.arpa, 13.21.89.in-addr.arpa, 20.103.94.in-addr.arpa, 84.252.80.in-addr.arpa and 127.158.85.in-addr.arpa.

Host names with two IP numbers: edns116.ultradns.biz points to 2610:a1:1015::274 and 204.74.67.116; edns116.ultradns.com points to 2001:502:f3ff::274 and 204.74.66.116; edns116.ultradns.net points to 2610:a1:1014::274 and 204.74.110.116; edns116.ultradns.org points to 2001:502:4612::274 and 204.74.111.116.

28.21.89.in-addr.arpa is served by two mail servers mx0.ukgrid.net and mx1.ukgrid.net.

28.21.89.in-addr.arpa shares the same mail server setup as other domains, for instance 22.21.89.in-addr.arpa, 17.21.89.in-addr.arpa, 18.21.89.in-addr.arpa, 4.21.89.in-addr.arpa and 13.21.89.in-addr.arpa.

Host names with a single IP address: mx0.ukgrid.net points to 89.21.28.41; mx1.ukgrid.net points to 89.21.28.40.

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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