DNSWHOIS.INFO - 251.221.77.in-addr.arpa
Search for IP or hostnames:
251.221.77.in-addr.arpa checked at 2025-10-28T08:53:48.969Z 395ms 42/42/42 100% R:17251.221.77.in-addr.arpa
| NS | auth01.t26.dk | ||||||
| A | 77.221.251.240🇩🇰 Unit-IT-Services-aps | ||||||
| PTR | name1.t26.dk | ||||||
| NS | auth02.t26.dk | ||||||
| A | 77.221.251.241🇩🇰 Unit-IT-Services-aps | ||||||
| PTR | name2.t26.dk | ||||||
221.77.in-addr.arpa
Up
Starts with same word
Starts similarily
AI analysis
251.221.77.in-addr.arpa is parent of 240.251.221.77.in-addr.arpa and 241.251.221.77.in-addr.arpa.
251.221.77.in-addr.arpa is delegated to two name servers: auth01.t26.dk and auth02.t26.dk.
251.221.77.in-addr.arpa shares the same name server setup as other domains, for example 230.221.77.in-addr.arpa, 255.221.77.in-addr.arpa, 226.221.77.in-addr.arpa, sl.dk and gcos.dk.
251.221.77.in-addr.arpa at least partially shares name servers with other domains, for example sukkerpusher.dk and t26.dk.
These name servers are commonly used with auth01, name1.t26.dk and name2.t26.dk.
Host names with one IP number:
The host auth01.t26.dk points to 77.221.251.240 and the host auth02.t26.dk points to 77.221.251.241.