CF1757766585407-tsm20250912070358

IPLIST.NET - smtp1.ist.utl.pt

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smtp1.ist.utl.pt checked at 2025-09-13T12:29:45.363Z 476ms 82/82/82 100% R:9

smtp1.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
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

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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Starts with same word

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AI analysis

The mail server smtp1.ist.utl.pt is utilized for domains such as soma.isr.ist.utl.pt, civil.ist.utl.pt, omni.isr.ist.utl.pt, mar.ist.utl.pt, math.ist.utl.pt among others.

Together, smtp2.ist.utl.pt, smtp.ist.utl.pt, and smtp1.ist.utl.pt are frequently utilized as a mail server.

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

Host names such as smtp1.tecnico.ulisboa.pt share their IP numbers with smtp1.ist.utl.pt.

Three mail servers, smtp1.ist.utl.pt, smtp2.ist.utl.pt, and smtp.ist.utl.pt, are responsible for handling smtp1.ist.utl.pt.

Some mail servers are partially shared by smtp1.ist.utl.pt with other domains such as cfn.ist.utl.pt, soma.isr.ist.utl.pt, civil.ist.utl.pt, omni.isr.ist.utl.pt, and mar.ist.utl.pt.

The mail servers smtp.cfn.ist.utl.pt and smtp.ipfn.ist.utl.pt are commonly utilized in conjunction.

smtp1.ist.utl.pt, smtp2.ist.utl.pt, and smtp.ist.utl.pt each point to two IP numbers: 2001:690:2100:1::15, 193.136.128.21; 2001:690:2100:1::16, 193.136.128.22; 2001:690:2100:1::25, 193.136.128.20 respectively.

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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HnCvJMf CF johedugfp 2025-09-13