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:1128.21.89.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 as15830 | ||||||
| PTR | mx0.ukgrid.net | ||||||
| MX | mx1.ukgrid.net | ||||||
| A | 89.21.28.40🇬🇧 Equinix as15830 | ||||||
| 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 as15830 | ||||||
| PTR | ukgrid.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.