MXLIST.NET - 21.4.64.in-addr.arpa
Search for IP or hostnames:
21.4.64.in-addr.arpa checked at 2025-11-04T00:32:27.722Z 123ms 64/64/64 100% R:1021.4.64.in-addr.arpa
| NS | ns1-07.azure-dns.com | ||||||
| A | 2603:1061:0:700::7 🇺🇸 Microsoft | ||||||
| PTR | ns1-07.azure-dns.com | ||||||
| A | 13.107.236.7🇺🇸 Microsoft | ||||||
| PTR | ns1-07.azure-dns.com | ||||||
| NS | ns4-07.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::7 🇺🇸 Microsoft | ||||||
| PTR | ns4-07.azure-dns.info | ||||||
| A | 208.84.5.7🇺🇸 Microsoft | ||||||
| PTR | ns4-07.azure-dns.info | ||||||
| NS | ns2-07.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::7 🇺🇸 Microsoft | ||||||
| PTR | ns2-07.azure-dns.net | ||||||
| A | 150.171.21.7🇺🇸 Microsoft | ||||||
| PTR | ns2-07.azure-dns.net | ||||||
| NS | ns3-07.azure-dns.org | ||||||
| A | 2a01:111:4000:700::7 🇬🇧 Microsoft | ||||||
| PTR | ns3-07.azure-dns.org | ||||||
| A | 204.14.183.7🇺🇸 Microsoft | ||||||
| PTR | ns3-07.azure-dns.org | ||||||
4.64.in-addr.arpa
Up
12.21.4.64.in-addr.arpa | 
60.21.4.64.in-addr.arpa | 
177.21.4.64.in-addr.arpa | 
178.21.4.64.in-addr.arpa | 
62.21.4.64.in-addr.arpa | 
13.21.4.64.in-addr.arpa | 
59.21.4.64.in-addr.arpa | 
46.21.4.64.in-addr.arpa | 
15.21.4.64.in-addr.arpa | 
Starts with same word
Starts similarily
AI analysis
21.4.64.in-addr.arpa is the parent of 12.21.4.64.in-addr.arpa, 60.21.4.64.in-addr.arpa, 177.21.4.64.in-addr.arpa, 178.21.4.64.in-addr.arpa, 62.21.4.64.in-addr.arpa and a few other host names.
21.4.64.in-addr.arpa is delegated to four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.
21.4.64.in-addr.arpa shares name servers with other domains at least partially, for example bryntawe.swansea.sch.uk, microrosoft.com, moba-fenster.de, miccustoms.com and jossi-job.ch.
Host names with two IP numbers:
ns1-07.azure-dns.com points to: 2603:1061:0:700::7 and 13.107.236.7
ns4-07.azure-dns.info points to: 2620:1ec:bda:700::7 and 208.84.5.7
ns2-07.azure-dns.net points to: 2620:1ec:8ec:700::7 and 150.171.21.7
ns3-07.azure-dns.org points to: 2a01:111:4000:700::7 and 204.14.183.7