CF1763252929126-tsm20251109205412

WWW.RTSAK.COM - 137.201.89.in-addr.arpa

Search for IP or hostnames:

137.201.89.in-addr.arpa checked at 2025-11-16T00:28:49.112Z 219ms 50/50/50 100% R:15 allDone:true timedOut:false

137.201.89.in-addr.arpa

NSdns1.optima-telekom.hr
A2a02:ac8:d:d::5 🇭🇷 Optima telekom
PTRdns1.optima-telekom.hr
A85.114.32.5🇭🇷 Optima telekom
PTRdns1.optima-telekom.hr
NSdns2.optima-telekom.hr
A2a02:ac8:d:d::6 🇭🇷 Optima telekom
PTRdns2.optima-telekom.hr
A85.114.32.6🇭🇷 Optima telekom
PTRdns2.optima-telekom.hr

201.89.in-addr.arpa

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Starts with same word

Starts similarily

AI analysis

The parent of 137.137.201.89.in-addr.arpa, 94.137.201.89.in-addr.arpa, 7.137.201.89.in-addr.arpa, 108.137.201.89.in-addr.arpa, 5.137.201.89.in-addr.arpa and a few other host names is 137.201.89.in-addr.arpa.

137.201.89.in-addr.arpa has two name servers: dns1.optima-telekom.hr and dns2.optima-telekom.hr.

137.201.89.in-addr.arpa shares the same name server setup as other domains, for example 195.178.95.in-addr.arpa, fama.hr, 140.178.95.in-addr.arpa, 52.114.85.in-addr.arpa and 35.114.85.in-addr.arpa.

137.201.89.in-addr.arpa shares some name servers with other domains, for example frigo-kor.hr, optima.hr, storm.hr, e-podrska.com and infoprojekt.hr.

These name servers are commonly used alongside bjesomar.srce.hr, front.storm.hr, dns1.a1.hr and dns2.a1.hr.

Host names with two IP numbers:

dns1.optima-telekom.hr points to: 2a02:ac8:d:d::5 and 85.114.32.5; dns2.optima-telekom.hr points to: 2a02:ac8:d:d::6 and 85.114.32.6.

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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