CF1758851603670-tsm20250925114901

NSLIST.NET - dsi.ist.utl.pt

Search for IP or hostnames:

dsi.ist.utl.pt checked at 2025-09-26T01:53:23.570Z 3812ms 79/79/79 100% R:17

dsi.ist.utl.pt

MXsmtp1.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
MXsmtp2.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
MXsmtp.tecnico.ulisboa.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::6fbf:7f6 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
A193.136.128.145🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRwebengine.ist.utl.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

The parent of recua.dsi.ist.utl.pt is dsi.ist.utl.pt.

dsi.ist.utl.pt points to two IP numbers: 2001:690:2100:1::6fbf:7f6 and 193.136.128.145.

Other host names such as iday.ist.utl.pt, webengine.ist.utl.pt, nape.ist.utl.pt, iday.tecnico.ulisboa.pt and dsi.tecnico.ulisboa.pt share IPs with dsi.ist.utl.pt.

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

dsi.ist.utl.pt shares at least partially some mail servers with other domains, for instance cegist.ist.utl.pt, adist.ist.utl.pt, dsi.tecnico.ulisboa.pt, jeq.ist.utl.pt and csf2016.tecnico.ulisboa.pt.

these mail servers are commonly used with fenixedu3.ist.utl.pt.

Host names with two IP numbers:

smtp1.tecnico.ulisboa.pt points to 2001:690:2100:1::15 and 193.136.128.21

smtp2.tecnico.ulisboa.pt points to 2001:690:2100:1::16 and 193.136.128.22

smtp.tecnico.ulisboa.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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LlrioSB CF johedugfp 2025-09-26