CF1759575784255-tsm20251004101907

IPLIST.NET - 21.136.193.in-addr.arpa

Search for IP or hostnames:

21.136.193.in-addr.arpa checked at 2025-10-04T11:03:04.242Z 867ms 67/67/67 100% R:21

21.136.193.in-addr.arpa

NSns02.fccn.pt
A2001:690:a80:4001::200 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns02.fccn.pt
A193.136.2.228🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns02.fccn.pt
NSdns2.uminho.pt
A2001:690:2280:801::145 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRdns2.uminho.pt
A193.137.16.145🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRdns2.uminho.pt
NSdns3.uminho.pt
A2001:690:2280:1::65 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRdns3.uminho.pt
A193.137.16.65🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRdns3.uminho.pt
NSdns.uminho.pt
A2001:690:2280:1::75 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRdns.uminho.pt
A193.137.16.75🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRdns.uminho.pt

136.193.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

21.136.193.in-addr.arpa is a parent of 103.21.136.193.in-addr.arpa, 118.21.136.193.in-addr.arpa, 45.21.136.193.in-addr.arpa, 53.21.136.193.in-addr.arpa, 131.21.136.193.in-addr.arpa and several other host names.

21.136.193.in-addr.arpa is delegated to four name servers: ns02.fccn.pt, dns2.uminho.pt, dns3.uminho.pt and dns.uminho.pt.

21.136.193.in-addr.arpa at least partially shares name servers with other domains, for instance cedup.up.pt, inpi.pt, adb.uminho.pt, dps.uminho.pt and zappiens.pt.

These name servers are often used together with the name servers ns03.fccn.pt, ns01.fccn.pt, marco.uminho.pt, ns1.up.pt, ns2.up.pt, ns3.up.pt, ns4.up.pt, ns.min-financas.pt, ns3.min-educ.pt and ns4.min-educ.pt.

Host names with two IP numbers:

Host name ns02.fccn.pt points to: 2001:690:a80:4001::200 and 193.136.2.228.

Host name dns2.uminho.pt points to: 2001:690:2280:801::145 and 193.137.16.145.

Host name dns3.uminho.pt points to: 2001:690:2280:1::65 and 193.137.16.65.

Host name dns.uminho.pt points to: 2001:690:2280:1::75 and 193.137.16.75.

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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qOBqGPr CF johedugfp 2025-10-04