CF1760725869250-tsm20251017082432

MXLIST.NET - 221.136.193.in-addr.arpa

Search for IP or hostnames:

221.136.193.in-addr.arpa checked at 2025-10-17T18:31:09.079Z 1021ms 53/53/53 100% R:10

221.136.193.in-addr.arpa

NScascais.lx.it.pt
A193.136.221.1🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRcascais.lx.it.pt
NSns1.ist.utl.pt
A2001:690:2100:1::53:1 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.tecnico.ulisboa.pt
A193.136.128.1🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.tecnico.ulisboa.pt
NSns2.ist.utl.pt
A2001:690:2100:1::53:2 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.tecnico.ulisboa.pt
A193.136.128.2🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.tecnico.ulisboa.pt

136.193.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

221.136.193.in-addr.arpa is a parent of 1.221.136.193.in-addr.arpa, 5.221.136.193.in-addr.arpa, 155.221.136.193.in-addr.arpa, 2.221.136.193.in-addr.arpa and 16.221.136.193.in-addr.arpa.

The delegation for 221.136.193.in-addr.arpa is handled by three name servers: cascais.lx.it.pt, ns1.ist.utl.pt and ns2.ist.utl.pt.

221.136.193.in-addr.arpa shares name servers with other domains at least partially, for example av.it.pt, quantumbiology.eu, it.pt, 222.136.193.in-addr.arpa and cfn.ist.utl.pt.

these name servers are often used with the following: dns.av.it.pt, dns2.av.it.pt, ns1.ipfn.ist.utl.pt, ns2.ipfn.ist.utl.pt, ns.co.it.pt, ns1.cfn.ist.utl.pt, ns2.cfn.ist.utl.pt, bebop.math.ist.utl.pt, ns.utl.pt and civil2.civil.ist.utl.pt.

Host names with two IPs:

Host name ns1.ist.utl.pt points to 2001:690:2100:1::53:1 and 193.136.128.1.

Host name ns2.ist.utl.pt points to 2001:690:2100:1::53:2 and 193.136.128.2.

Host names with one IP:

Host name cascais.lx.it.pt points to 193.136.221.1.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

GNHkkJM CF johedugfp 2025-10-17