CF1759528740675-tsm20251003185623

IPLIST.NET - diferencial.ist.utl.pt

Search for IP or hostnames:

diferencial.ist.utl.pt checked at 2025-10-03T21:59:00.663Z 7391ms 76/76/76 100% R:28

diferencial.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
A2001:690:2100:4::d301:2ae9 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRweb.ist.utl.pt
A193.136.128.24🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRomega.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

Starts with same word

Starts similarily

AI analysis

diferencial.ist.utl.pt resolves to two IPs: 2001:690:2100:4::d301:2ae9 and 193.136.128.24.

other host names for instance fcplp.ist.utl.pt, repox.ist.utl.pt, iscas2015.org, sips2020.org and www.larsys.pt share IP numbers with diferencial.ist.utl.pt.

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

diferencial.ist.utl.pt shares mail servers with other domains at least partially, including navier.ist.utl.pt, dem.ist.utl.pt, dsi.ist.utl.pt, sd.ist.utl.pt and forumcivil.ist.utl.pt.

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

Host names with two IP numbers:

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

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

Host 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.
dbq

VNmPTXg CF johedugfp 2025-10-03