CF1759672439572-tsm20251005092912

IPLIST.NET - 243.221.77.in-addr.arpa

Search for IP or hostnames:

243.221.77.in-addr.arpa checked at 2025-10-05T13:53:59.537Z 173ms 39/39/39 100% R:4

243.221.77.in-addr.arpa

NSauth01.t26.dk
A77.221.251.240🇩🇰 Unit-IT-Services-aps
PTRname1.t26.dk
NSauth02.t26.dk
A77.221.251.241🇩🇰 Unit-IT-Services-aps
PTRname2.t26.dk

221.77.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

Two name servers auth01.t26.dk and auth02.t26.dk are delegated to 243.221.77.in-addr.arpa.

243.221.77.in-addr.arpa uses the same name server configuration as other domains, such as 227.221.77.in-addr.arpa, 229.221.77.in-addr.arpa, 238.221.77.in-addr.arpa, 245.221.77.in-addr.arpa and 246.221.77.in-addr.arpa.

243.221.77.in-addr.arpa shares name servers with other domains at least partially, for instance sukkerpusher.dk and t26.dk.

These name servers are commonly used alongside auth01, name1.t26.dk and name2.t26.dk.

Host names with a single IP address:

auth01.t26.dk points to 77.221.251.240

auth02.t26.dk points to 77.221.251.241

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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ZcNpgYT CF johedugfp 2025-10-05