CF1763724101857-tsm20251116095642

IPLIST.NET - cfp.ist.utl.pt

Search for IP or hostnames:

cfp.ist.utl.pt checked at 2025-11-21T11:21:41.809Z 5035ms 69/71/71 97% R:15 allDone:false timedOut:true

cfp.ist.utl.pt

MXsmtp1.tecnico.ulisboa.pt
A2001:690:2100:1::15 🇵🇹 RCCN
PTRsmtp1.tecnico.ulisboa.pt
A193.136.128.21🇵🇹 RCCN
PTRsmtp1.tecnico.ulisboa.pt
MXsmtp2.tecnico.ulisboa.pt
A2001:690:2100:1::16 🇵🇹 RCCN
PTRsmtp2.tecnico.ulisboa.pt
A193.136.128.22🇵🇹 RCCN
PTRsmtp2.tecnico.ulisboa.pt
MXsmtp.tecnico.ulisboa.pt
A2001:690:2100:1::25 🇵🇹 RCCN
PTRsmtp.tecnico.ulisboa.pt
A193.136.128.20🇵🇹 RCCN
PTRsmtp.tecnico.ulisboa.pt
A193.136.137.34🇵🇹 RCCN
PTRcfp.tecnico.ulisboa.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 🇵🇹 RCCN
A193.136.128.169🇵🇹 RCCN

Starts with same word

Starts similarily

AI analysis

cfp.ist.utl.pt points to a single IP address: 193.136.137.34.

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

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

cfp.ist.utl.pt shares at least partially some mail servers with other domains, for instance smtp1.tecnico.ulisboa.pt, tecnico.pt, hidrox.ist.utl.pt, ist-id.ist.utl.pt and dali.ist.utl.pt.

these mail servers are commonly used with 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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