MXLIST.NET - 21.80.in-addr.arpa
Search for IP or hostnames:
21.80.in-addr.arpa checked at 2025-10-13T09:23:54.392Z 278ms 42/42/42 100% R:1221.80.in-addr.arpa
| NS | dnsti.interbusiness.it | ||||||
| A | 151.99.125.5🇮🇹 Telecom Italia S.p.a. | ||||||
| PTR | dnsti.interbusiness.it | ||||||
| NS | dnsts.interbusiness.it | ||||||
| A | 80.22.52.131🇮🇹 Telecom Italia S.p.a. | ||||||
| PTR | dnsts.interbusiness.it | ||||||
80.in-addr.arpa
| NS | ns3.afrinic.net | ||||||
| NS | ns4.apnic.net | ||||||
| NS | rirns.arin.net | ||||||
| NS | ns3.lacnic.net | ||||||
| NS | pri.authdns.ripe.net | ||||||
Up
163.21.80.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
21.80.in-addr.arpa is the parent of 163.21.80.in-addr.arpa.
21.80.in-addr.arpa is delegated to two name servers: dnsti.interbusiness.it and dnsts.interbusiness.it.
21.80.in-addr.arpa shares the same name server setup as other domains, for example 185.82.in-addr.arpa, 16.27.79.in-addr.arpa, 77.27.217.in-addr.arpa, pd00.ne.interbusiness.it and piave.village.telecomitalia.it.
21.80.in-addr.arpa at least partially shares name servers with other domains, for instance 168.206.80.in-addr.arpa, 120.36.79.in-addr.arpa, 145.35.85.in-addr.arpa, 49.243.194.in-addr.arpa and 114.39.79.in-addr.arpa.
These name servers are commonly used with dnst3.interbusiness.it, dns.opb.interbusiness.it, dns10.interbusiness.it and ns.telecomitalia.it.
Host names with one IP number:
The host dnsti.interbusiness.it points to 151.99.125.5 and the host dnsts.interbusiness.it points to 80.22.52.131.