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:1513.21.89.in-addr.arpa
| NS | edns116.ultradns.biz | ||||||
| A | 2610:a1:1015::274 🇺🇸 Neustar | ||||||
| PTR | edns116.ultradns.biz | ||||||
| A | 204.74.67.116🇺🇸 Neustar | ||||||
| PTR | edns116.ultradns.biz | ||||||
| NS | edns116.ultradns.com | ||||||
| A | 2001:502:f3ff::274 🇺🇸 Neustar | ||||||
| PTR | edns116.ultradns.com | ||||||
| A | 204.74.66.116🇺🇸 Neustar | ||||||
| PTR | edns116.ultradns.com | ||||||
| MX | mx0.ukgrid.net | ||||||
| A | 89.21.28.41🇬🇧 Equinix | ||||||
| PTR | mx0.ukgrid.net | ||||||
| MX | mx1.ukgrid.net | ||||||
| A | 89.21.28.40🇬🇧 Equinix | ||||||
| PTR | mx1.ukgrid.net | ||||||
| NS | edns116.ultradns.net | ||||||
| A | 2610:a1:1014::274 🇺🇸 Neustar | ||||||
| PTR | edns116.ultradns.net | ||||||
| A | 204.74.110.116🇺🇸 Neustar | ||||||
| PTR | edns116.ultradns.net | ||||||
| NS | edns116.ultradns.org | ||||||
| A | 2001:502:4612::274 🇺🇸 Neustar | ||||||
| PTR | edns116.ultradns.org | ||||||
| A | 204.74.111.116🇺🇸 Neustar | ||||||
| PTR | edns116.ultradns.org | ||||||
| A | 89.107.17.204🇳🇱 Equinix | ||||||
| PTR | ukgrid.net | ||||||
21.89.in-addr.arpa
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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.