CF1761128282170-tsm20251017082432

DNSWHOIS.INFO - smtp1.mail.rice.edu

Search for IP or hostnames:

smtp1.mail.rice.edu checked at 2025-10-22T10:18:02.136Z 161ms 33/33/33 100% R:16

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 acts as the mail server for graduate.rice.edu, spacibm.rice.edu, bioc.rice.edu, cnx.rice.edu, owlnet.rice.edu and a few other domains.

Commonly, smtp2.mail.rice.edu, citadel.cnx.rice.edu and help.rice.edu serve as mail servers together with smtp1.mail.rice.edu.

smtp1.mail.rice.edu resolves to two IP numbers: 128.42.199.100 and 128.42.199.101.

Other host names, for instance mx4.mail.rice.edu, mx2.mail.rice.edu and mx.mail.rice.edu share IP numbers with 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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