CF1760419596690-tsm20251012143351

MXLIST.NET - soma.isr.ist.utl.pt

Search for IP or hostnames:

soma.isr.ist.utl.pt checked at 2025-10-14T05:26:36.658Z 5347ms 76/76/76 100% R:22

soma.isr.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
A2001:690:2100:4::81cf:f366 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRsoma.isr.tecnico.ulisboa.pt
A193.136.160.16🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRsoma.isr.ist.utl.pt

isr.ist.utl.pt

MXsmtp1.ist.utl.pt
MXsmtp2.ist.utl.pt
MXsmtp.ist.utl.pt
A2001:690:2139:209b:f816:3eff:fe2a:f8f8 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
A192.92.147.35🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional

PTR for

Starts with same word

Starts similarily

AI analysis

soma.isr.ist.utl.pt points to two IP numbers: 2001:690:2100:4::81cf:f366 and 193.136.160.16.

Other host names, for instance soma.isr.tecnico.ulisboa.pt, share IP numbers with soma.isr.ist.utl.pt.

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

soma.isr.ist.utl.pt shares at least some mail servers with other domains, for example tagus.ist.utl.pt, cfn.ist.utl.pt, civil.ist.utl.pt, omni.isr.ist.utl.pt and mar.ist.utl.pt.

these mail servers are often used together with smtp.cfn.ist.utl.pt and smtp.ipfn.ist.utl.pt.

Host names with two IP numbers:

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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aGAvCbA CF johedugfp 2025-10-14