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IPLIST.NET - civil.ist.utl.pt

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civil.ist.utl.pt checked at 2025-10-05T06:32:48.537Z 3417ms 63/63/63 100% R:25

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

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AI analysis

civil.ist.utl.pt is a 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.

Three mail servers handle civil.ist.utl.pt: smtp1.ist.utl.pt, smtp2.ist.utl.pt and smtp.ist.utl.pt.

civil.ist.utl.pt shares at least partially some mail servers with other domains, including 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 with smtp.cfn.ist.utl.pt and smtp.ipfn.ist.utl.pt.

Host smtp1.ist.utl.pt points to 2001:690:2100:1::15 and 193.136.128.21; Host smtp2.ist.utl.pt points to 2001:690:2100:1::16 and 193.136.128.22; Host 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.
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pTqNoDP CF johedugfp 2025-10-05