CF1758465252266-tsm20250921113352

WWW.RTSAK.COM - resolver1.ist.utl.pt

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resolver1.ist.utl.pt checked at 2025-09-21T14:34:12.250Z 2548ms 33/33/33 100% R:18

resolver1.ist.utl.pt

A2001:690:2100:14::53:1 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRresolver1.tecnico.ulisboa.pt
A193.136.152.81🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRresolver1.tecnico.ulisboa.pt

ist.utl.pt

NSns1.tecnico.ulisboa.pt
NSns2.tecnico.ulisboa.pt
MXsmtp1.tecnico.ulisboa.pt
MXsmtp2.tecnico.ulisboa.pt
MXsmtp.tecnico.ulisboa.pt
A2001:690:2100:1::c03a:216e 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
A193.136.128.169🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional

Starts with same word

Starts similarily

AI analysis

resolver1.ist.utl.pt points to two IP numbers: 2001:690:2100:14::53:1 and 193.136.152.81.

Other host names, for instance resolver1.tecnico.ulisboa.pt, share IP numbers with resolver1.ist.utl.pt.

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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UqJOMna CF johedugfp 2025-09-21