CF1760911579885-tsm20251017082432

WWW.RTSAK.COM - 220.137.193.in-addr.arpa

Search for IP or hostnames:

220.137.193.in-addr.arpa checked at 2025-10-19T22:06:19.847Z 666ms 47/47/47 100% R:12

220.137.193.in-addr.arpa

NSns1.net.ipl.pt
A2001:690:2008::100:1001 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.net.ipl.pt
A192.104.48.16🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.net.ipl.pt
NSns2.net.ipl.pt
A2001:690:2008::100:1002 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.net.ipl.pt
A192.104.48.17🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.net.ipl.pt

137.193.in-addr.arpa

NSns01.fccn.pt
NSns02.fccn.pt
NSns03.fccn.pt

Starts with same word

Starts similarily

AI analysis

220.137.193.in-addr.arpa is delegated to two name servers ns1.net.ipl.pt and ns2.net.ipl.pt.

220.137.193.in-addr.arpa shares the same name server setup as other domains, for instance 237.137.193.in-addr.arpa, 48.104.192.in-addr.arpa, 205.210.194.in-addr.arpa, 196.210.194.in-addr.arpa and 207.210.194.in-addr.arpa.

220.137.193.in-addr.arpa at least partially shares name servers with other domains, for instance isel.pt.

These name servers are commonly used with ad2.isel.priv, ad4.isel.priv, xms001.isel.priv, xms004.isel.priv and xms008.isel.priv.

Host names with two IP numbers:

The host name ns1.net.ipl.pt points to 2001:690:2008::100:1001 and 192.104.48.16; the host name ns2.net.ipl.pt points to 2001:690:2008::100:1002 and 192.104.48.17.

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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