CF1758560868954-tsm20250922102932

WWW.RTSAK.COM - kepler.ist.utl.pt

Search for IP or hostnames:

kepler.ist.utl.pt checked at 2025-09-22T17:07:48.936Z 1047ms 73/73/73 100% R:18

kepler.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
A2001:690:2100:1:200:1aff:fe1a:4c8f 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRkepler.ist.utl.pt
A193.136.128.30🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRkepler.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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Starts with same word

Starts similarily

AI analysis

kepler.ist.utl.pt points to two IPs: 2001:690:2100:1:200:1aff:fe1a:4c8f and 193.136.128.30.

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

kepler.ist.utl.pt shares mail servers with other domains at least in part, for instance nfist.ist.utl.pt, smtp2.tecnico.ulisboa.pt, mail.tecnico.ulisboa.pt, mlists.ist.utl.pt and tecnico.ulisboa.pt.

these mail servers are commonly 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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LxXXixt CF johedugfp 2025-09-22