CF1762316565491-tsm20251104152717

WWW.RTSAK.COM - 4.197.148.in-addr.arpa

Search for IP or hostnames:

4.197.148.in-addr.arpa checked at 2025-11-05T04:22:45.331Z 829ms 42/42/42 100% R:15

4.197.148.in-addr.arpa

NSdns0.port.ac.uk
A148.197.254.1🇬🇧 JANET
NSdns1.port.ac.uk
A148.197.255.1🇬🇧 JANET

197.148.in-addr.arpa

NSdns0.port.ac.uk
NSdns1.port.ac.uk

Up

Starts with same word

Starts similarily

AI analysis

The parent of 161.4.197.148.in-addr.arpa is 4.197.148.in-addr.arpa.

Two name servers dns0.port.ac.uk and dns1.port.ac.uk handle the delegation for 4.197.148.in-addr.arpa.

4.197.148.in-addr.arpa shares the same name server setup as other domains, for instance 250.197.148.in-addr.arpa, envf.port.ac.uk, nwservers.iso.port.ac.uk, 123.197.148.in-addr.arpa and 45.197.148.in-addr.arpa.

4.197.148.in-addr.arpa at least partially shares name servers with other domains, for instance 125.197.148.in-addr.arpa, port.university, 53.197.148.in-addr.arpa, visionofbritain.org and visionofbritain.org.uk.

these name servers are commonly used with xnds0.port.ac.uk, ns-340.awsdns-42.com, ns-1005.awsdns-61.net, ns-1224.awsdns-25.org, ns-1984.awsdns-56.co.uk, ns-36.awsdns-04.com, ns-896.awsdns-48.net, ns-1199.awsdns-21.org, ns-1576.awsdns-05.co.uk and ns-231.awsdns-28.com.

Host names with one IP:

dns0.port.ac.uk points to: 148.197.254.1

dns1.port.ac.uk points to: 148.197.255.1

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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