CF1761236616476-tsm20251017082432

MXLIST.NET - civil.ist.utl.pt

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civil.ist.utl.pt checked at 2025-10-23T16:23:36.443Z 788ms 63/63/63 100% R:15

civil.ist.utl.pt

MXsmtp1.ist.utl.pt
A2001:690:2100:1::15 šŸ‡µšŸ‡¹ FCCN - Fundacao para a Computacao Cientifica Nacional
A193.136.128.21šŸ‡µšŸ‡¹ FCCN - Fundacao para a Computacao Cientifica Nacional
MXsmtp2.ist.utl.pt
A2001:690:2100:1::16 šŸ‡µšŸ‡¹ FCCN - Fundacao para a Computacao Cientifica Nacional
A193.136.128.22šŸ‡µšŸ‡¹ FCCN - Fundacao para a Computacao Cientifica Nacional
MXsmtp.ist.utl.pt
A2001:690:2100:1::25 šŸ‡µšŸ‡¹ FCCN - Fundacao para a Computacao Cientifica Nacional
A193.136.128.20šŸ‡µšŸ‡¹ FCCN - Fundacao para a Computacao Cientifica Nacional

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 šŸ‡µšŸ‡¹ FCCN - Fundacao para a Computacao Cientifica Nacional
A193.136.128.169šŸ‡µšŸ‡¹ 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 several 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 mail servers with other domains at least in part, 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 often used with smtp.cfn.ist.utl.pt and smtp.ipfn.ist.utl.pt.

Two IP numbers per host:

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.
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egGlann CF johedugfp 2025-10-23