CF1759508167172-tsm20251003144104

WWW.ROBTEX.COM - omni.isr.ist.utl.pt

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omni.isr.ist.utl.pt checked at 2025-10-03T16:16:07.153Z 0ms 118/118/118 100% R:0

omni.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::8647:6731🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRomni.isr.tecnico.ulisboa.pt
A193.136.160.15🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRomni.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

omni.isr.ist.utl.pt points to two IP numbers: 2001:690:2100:4::8647:6731 and 193.136.160.15.

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

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

omni.isr.ist.utl.pt shares at least partially some mail servers with other domains, including cfn.ist.utl.pt, soma.isr.ist.utl.pt, civil.ist.utl.pt, mar.ist.utl.pt and math.ist.utl.pt.

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

Host smtp1.ist.utl.pt points to 2001:690:2100:1::15 and 193.136.128.21; Host smtp2.ist.utl.pt points to 2001:690:2100:1::16 and 193.136.128.22; Host 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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