CF1760528403493-tsm20251015074336

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

Search for IP or hostnames:

civil.ist.utl.pt checked at 2025-10-15T11:40:03.480Z 1170ms 63/63/63 100% R:21

civil.ist.utl.pt

MXsmtp1.ist.utl.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
MXsmtp2.ist.utl.pt
A2001:690:2100:1::16 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRsmtp2.tecnico.ulisboa.pt
A193.136.128.22🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRsmtp2.tecnico.ulisboa.pt
MXsmtp.ist.utl.pt
A2001:690:2100:1::25 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRsmtp.tecnico.ulisboa.pt
A193.136.128.20🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRsmtp.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

Up

Starts with same word

Starts similarily

AI analysis

civil.ist.utl.pt is the parent of lj4-const.civil.ist.utl.pt, risco4.civil.ist.utl.pt, alunos.civil.ist.utl.pt, pcivil83.civil.ist.utl.pt, mat5.civil.ist.utl.pt and a few other host names.

civil.ist.utl.pt is handled by three mail servers: smtp1.ist.utl.pt, smtp2.ist.utl.pt and smtp.ist.utl.pt.

civil.ist.utl.pt shares some mail servers with other domains, at least partially, for instance cfn.ist.utl.pt, soma.isr.ist.utl.pt, omni.isr.ist.utl.pt, mar.ist.utl.pt and math.ist.utl.pt.

These mail servers are commonly used alongside smtp.cfn.ist.utl.pt and smtp.ipfn.ist.utl.pt.

Host names with two IP numbers:

smtp1.ist.utl.pt points to: 2001:690:2100:1::15 and 193.136.128.21.

smtp2.ist.utl.pt points to: 2001:690:2100:1::16 and 193.136.128.22.

smtp.ist.utl.pt points to: 2001:690:2100:1::25 and 193.136.128.20.

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

DrKmMlC CF johedugfp 2025-10-15