CF1763826391446-tsm20251122152933

WWW.RTSAK.COM - neiist.rnl.ist.utl.pt

Search for IP or hostnames:

neiist.rnl.ist.utl.pt checked at 2025-11-22T15:46:31.433Z 5004ms 58/58/59 98% R:16 allDone:false timedOut:true

neiist.rnl.ist.utl.pt

MXsmtp.tecnico.ulisboa.pt
A2001:690:2100:1::25 🇵🇹 RCCN
PTRsmtp.tecnico.ulisboa.pt
A193.136.128.20🇵🇹 RCCN
PTRsmtp.tecnico.ulisboa.pt
A2001:690:2100:83::134 🇵🇹 RCCN
A193.136.164.134🇵🇹 RCCN
PTRneiist.rnl.tecnico.ulisboa.pt

rnl.ist.utl.pt

NSns1.tecnico.ulisboa.pt
NSns2.tecnico.ulisboa.pt
MXcomsat.rnl.tecnico.ulisboa.pt
NSns2.rnl.tecnico.ulisboa.pt
NSns.rnl.tecnico.ulisboa.pt
A2001:690:2100:80::8 🇵🇹 RCCN
A193.136.164.8🇵🇹 RCCN

Starts similarily

AI analysis

neiist.rnl.ist.utl.pt resolves to two IP numbers: 2001:690:2100:83::134 and 193.136.164.134.

Other host names share IP numbers with neiist.rnl.ist.utl.pt; for instance neiist.rnl.tecnico.ulisboa.pt.

neiist.rnl.ist.utl.pt is handled by a single mail server, smtp.tecnico.ulisboa.pt.

neiist.rnl.ist.utl.pt uses the same mail server setup as other domains, for example neiist.rnl.tecnico.ulisboa.pt.

neiist.rnl.ist.utl.pt shares some mail servers with other domains, at least partially; for instance smtp2.tecnico.ulisboa.pt, mail.tecnico.ulisboa.pt, mlists.ist.utl.pt, tecnico.ulisboa.pt and big-proxy.dsi.tecnico.ulisboa.pt.

these mail servers are commonly used alongside smtp1.tecnico.ulisboa.pt and fenixedu3.ist.utl.pt.

smtp.tecnico.ulisboa.pt resolves to two IPs: 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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