CF1757581647449-tsm20250910161120

DNSWHOIS.INFO - smtp2.ist.utl.pt

Search for IP or hostnames:

smtp2.ist.utl.pt checked at 2025-09-11T09:07:27.423Z 3139ms 82/82/82 100% R:22

smtp2.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::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

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

AI analysis

The domains ist-id.pt, isr.ist.utl.pt, soma.isr.ist.utl.pt, civil.ist.utl.pt, omni.isr.ist.utl.pt, among others, utilize smtp2.ist.utl.pt as their mail server.

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

smtp2.ist.utl.pt is configured to point to two IP addresses, namely 2001:690:2100:1::16 and 193.136.128.22.

The IP numbers are shared between other host names like smtp2.tecnico.ulisboa.pt and smtp2.ist.utl.pt.

Three mail servers, smtp1.ist.utl.pt, smtp2.ist.utl.pt, and smtp.ist.utl.pt, manage smtp2.ist.utl.pt.

Other domains such as ist-id.pt, isr.ist.utl.pt, tagus.ist.utl.pt, cfn.ist.utl.pt, and soma.isr.ist.utl.pt share at least some mail servers with smtp2.ist.utl.pt.

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

smtp1.ist.utl.pt, 2001:690:2100:1::15, and 193.136.128.21 are associated with each other. Similarly, smtp2.ist.utl.pt, 2001:690:2100:1::16, and 193.136.128.22 are interconnected. Additionally, smtp.ist.utl.pt, 2001:690:2100:1::25, and 193.136.128.20 are linked together.

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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JdrWeFm CF johedugfp 2025-09-11