CF1757615281289-tsm20250911182027

NSLIST.NET - 21.128.136.193.in-addr.arpa

Search for IP or hostnames:

21.128.136.193.in-addr.arpa checked at 2025-09-11T18:28:01.262Z 1622ms 20/20/20 100% R:16

21.128.136.193.in-addr.arpa

PTRsmtp1.tecnico.ulisboa.pt
A2001:690:2100:1::15 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRsmtp1.tecnico.ulisboa.pt
A193.136.128.21🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRsmtp1.tecnico.ulisboa.pt

128.136.193.in-addr.arpa

NSns02.fccn.pt
NSns1.tecnico.ulisboa.pt
NSns2.tecnico.ulisboa.pt
Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

RXIcQfF CF johedugfp 2025-09-11