CF1761597309593-tsm20251027103946

DNSWHOIS.INFO - 13.21.89.in-addr.arpa

Search for IP or hostnames:

13.21.89.in-addr.arpa checked at 2025-10-27T20:35:09.586Z 272ms 100/100/100 100% R:15

13.21.89.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
PTRmx0.ukgrid.net
MXmx1.ukgrid.net
A89.21.28.40🇬🇧 Equinix
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
PTRukgrid.net

21.89.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

13.21.89.in-addr.arpa is a parent of 103.13.21.89.in-addr.arpa, 107.13.21.89.in-addr.arpa and 109.13.21.89.in-addr.arpa.

13.21.89.in-addr.arpa points to a single IP number: 89.107.17.204.

other host names for instance 4.21.89.in-addr.arpa, 28.21.89.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 13.21.89.in-addr.arpa.

13.21.89.in-addr.arpa is delegated to four name servers: edns116.ultradns.biz, edns116.ultradns.com, edns116.ultradns.net and edns116.ultradns.org.

13.21.89.in-addr.arpa at least partially shares name servers with other domains, for instance klabin.com.br, merlincrm.com.br, 77.90.81.in-addr.arpa, 7.21.89.in-addr.arpa and maille.com.br.

These name servers are often used with ns1-dkim.has.pphosted.com and ns2-dkim.has.pphosted.com.

Host names with two IP numbers:

Host name edns116.ultradns.biz points to: 2610:a1:1015::274 and 204.74.67.116.

Host name edns116.ultradns.com points to: 2001:502:f3ff::274 and 204.74.66.116.

Host name edns116.ultradns.net points to: 2610:a1:1014::274 and 204.74.110.116.

Host name edns116.ultradns.org points to: 2001:502:4612::274 and 204.74.111.116.

13.21.89.in-addr.arpa is handled by two mail servers: mx0.ukgrid.net and mx1.ukgrid.net.

13.21.89.in-addr.arpa shares the same mail server setup as other domains, for instance 4.21.89.in-addr.arpa, 28.21.89.in-addr.arpa, 6.21.89.in-addr.arpa, 25.21.89.in-addr.arpa and ukgrid.net.

Host names with one IP number:

The host mx0.ukgrid.net points to 89.21.28.41 and the host 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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zxZPZHO CF johedugfp 2025-10-27