CF1757162795730-tsm20250906081701

WWW.RTSAK.COM - 54.137.193.in-addr.arpa

Search for IP or hostnames:

54.137.193.in-addr.arpa checked at 2025-09-06T12:46:35.713Z 803ms 67/67/67 100% R:11

54.137.193.in-addr.arpa

NSns1.up.pt
A2001:690:2200:a10::30 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.up.pt
A193.137.55.30🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.up.pt
NSns2.up.pt
A2001:690:2200:a10::31 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.up.pt
A193.137.55.31🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.up.pt
NSns3.up.pt
A2001:690:2200:a10::32 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns3.up.pt
A193.137.55.32🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns3.up.pt
NSns4.up.pt
A2001:690:2200:a10::33 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns4.up.pt
A193.137.55.33🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns4.up.pt

137.193.in-addr.arpa

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

AI analysis

Host names 101.54.137.193.in-addr.arpa, 132.54.137.193.in-addr.arpa, 99.54.137.193.in-addr.arpa, 100.54.137.193.in-addr.arpa, 80.54.137.193.in-addr.arpa and several others have 54.137.193.in-addr.arpa as their parent.

Four name servers, ns1.up.pt, ns2.up.pt, ns3.up.pt, and ns4.up.pt, are delegated to 54.137.193.in-addr.arpa.

The name servers of 54.137.193.in-addr.arpa are at least partially shared with other domains such as uporto.eu, planetario.up.pt, uporto.pt, cdup.up.pt, and 31.137.193.in-addr.arpa.

The name servers ns02.fccn.pt are frequently utilized in conjunction.

ns1.up.pt, 2001:690:2200:a10::30, and 193.137.55.30 are associated in DNS.

ns2.up.pt, 2001:690:2200:a10::31, and 193.137.55.31 are also connected in DNS.

ns3.up.pt, 2001:690:2200:a10::32, and 193.137.55.32 point to each other in DNS.

ns4.up.pt, 2001:690:2200:a10::33, and 193.137.55.33 are linked through DNS as well.

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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RmaQfSw CF johedugfp 2025-09-06