CF1762979835504-tsm20251109205412

WWW.RTSAK.COM - omni.isr.tecnico.ulisboa.pt

Search for IP or hostnames:

omni.isr.tecnico.ulisboa.pt checked at 2025-11-12T20:37:15.481Z 1651ms 76/76/76 100% R:20 allDone:true timedOut:false

omni.isr.tecnico.ulisboa.pt

MXsmtp1.tecnico.ulisboa.pt
A2001:690:2100:1::15 šŸ‡µšŸ‡¹ RCCN
PTRsmtp1.tecnico.ulisboa.pt
A193.136.128.21šŸ‡µšŸ‡¹ RCCN
PTRsmtp1.tecnico.ulisboa.pt
MXsmtp2.tecnico.ulisboa.pt
A2001:690:2100:1::16 šŸ‡µšŸ‡¹ RCCN
PTRsmtp2.tecnico.ulisboa.pt
A193.136.128.22šŸ‡µšŸ‡¹ RCCN
PTRsmtp2.tecnico.ulisboa.pt
MXsmtp.tecnico.ulisboa.pt
A2001:690:2100:1::25 šŸ‡µšŸ‡¹ RCCN
PTRsmtp.tecnico.ulisboa.pt
A193.136.128.20šŸ‡µšŸ‡¹ RCCN
PTRsmtp.tecnico.ulisboa.pt
A2001:690:2100:4::8647:6731 šŸ‡µšŸ‡¹ RCCN
PTRomni.isr.tecnico.ulisboa.pt
A193.136.160.15šŸ‡µšŸ‡¹ RCCN
PTRomni.isr.ist.utl.pt

isr.tecnico.ulisboa.pt

MXsmtp1.tecnico.ulisboa.pt
MXsmtp2.tecnico.ulisboa.pt
MXsmtp.tecnico.ulisboa.pt
A2001:690:2139:209b:f816:3eff:fe2a:f8f8 šŸ‡µšŸ‡¹ RCCN
A192.92.147.35šŸ‡µšŸ‡¹ RCCN

PTR for

Starts with same word

Starts similarily

AI analysis

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

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

omni.isr.tecnico.ulisboa.pt is handled by three mail servers: smtp1.tecnico.ulisboa.pt, smtp2.tecnico.ulisboa.pt and smtp.tecnico.ulisboa.pt.

omni.isr.tecnico.ulisboa.pt shares some mail servers with other domains, including dem.tecnico.ulisboa.pt, fenixedu.eu, fenixedu.pt, iscas2015.org and alfa.ist.utl.pt.

These mail servers are often used alongside the mail servers 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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