CF1761142592479-tsm20251017082432

IPLIST.NET - smtp1.mail.rice.edu

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smtp1.mail.rice.edu checked at 2025-10-22T14:16:32.473Z 195ms 33/33/33 100% R:15

smtp1.mail.rice.edu

A128.42.199.100🇺🇸 Rice University
PTRmh.rice.edu
PTRmx2.mail.rice.edu
PTRmx.mail.rice.edu
PTRsmtp1.mail.rice.edu
A128.42.199.101🇺🇸 Rice University
PTRmh.rice.edu
PTRmx4.mail.rice.edu
PTRmx.mail.rice.edu
PTRsmtp1.mail.rice.edu

mail.rice.edu

NSns1.rice.edu
NSns2.rice.edu
MXsmtp1.mail.rice.edu
MXsmtp2.mail.rice.edu

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

smtp1.mail.rice.edu is used as a mail server for graduate.rice.edu, spacibm.rice.edu, bioc.rice.edu, cnx.rice.edu and owlnet.rice.edu along with a few other domains.

smtp2.mail.rice.edu, citadel.cnx.rice.edu and help.rice.edu are commonly used as mail servers in conjunction with smtp1.mail.rice.edu.

smtp1.mail.rice.edu points to two IPs: 128.42.199.100 and 128.42.199.101.

Other host names, for example mx4.mail.rice.edu, mx2.mail.rice.edu and mx.mail.rice.edu share the same IP as smtp1.mail.rice.edu.

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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