CF1761350088943-tsm20251024211356

DNSWHOIS.INFO - 7.21.89.in-addr.arpa

Search for IP or hostnames:

7.21.89.in-addr.arpa checked at 2025-10-24T23:54:48.926Z 719ms 94/94/94 100% R:12

7.21.89.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

Starts with same word

Starts similarily

AI analysis

7.21.89.in-addr.arpa points to an IP address: 89.107.17.204.

other host names include 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 28.21.89.in-addr.arpa; they share IP numbers with 7.21.89.in-addr.arpa.

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

7.21.89.in-addr.arpa at least partially shares name servers with other domains, for instance 4.119.85.in-addr.arpa, 189.52.213.in-addr.arpa, 217.133.82.in-addr.arpa, 66.90.81.in-addr.arpa and 1.0.f.4.4.0.4.2.ip6.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.

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

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

Host names with one IP:

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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PMzXhwV CF johedugfp 2025-10-24