CF1759823231544-tsm20251005211530

WWW.ROBTEX.COM - rainbow.is.rice.edu

Search for IP or hostnames:

rainbow.is.rice.edu checked at 2025-10-07T07:47:11.521Z 103ms 60/60/60 100% R:5

rainbow.is.rice.edu

MXsmtp2.mail.rice.edu
A128.42.201.21🇺🇸 Rice University
PTRmh.rice.edu
PTRmh2.mail.rice.edu
PTRsmtp2.mail.rice.edu
A128.42.201.100🇺🇸 Rice University
PTRmh.rice.edu
PTRmx1.mail.rice.edu
PTRmx.mail.rice.edu
PTRsmtp2.mail.rice.edu
A128.42.201.101🇺🇸 Rice University
PTRmh.rice.edu
PTRmx3.mail.rice.edu
PTRmx.mail.rice.edu
PTRsmtp2.mail.rice.edu

is.rice.edu

NSns1.rice.edu
NSns2.rice.edu
MXsmtp1.mail.rice.edu
MXsmtp2.mail.rice.edu
A128.42.176.33🇺🇸 Rice University

Starts with same word

Starts similarily

AI analysis

rainbow.is.rice.edu is handled by a single mail server, smtp2.mail.rice.edu.

rainbow.is.rice.edu shares the same mail server setup as other domains, for instance lost.is.rice.edu, lovett.rice.edu, rowlett.is.rice.edu, sis-mac1.is.rice.edu and sis-pc2.is.rice.edu.

rainbow.is.rice.edu shares mail servers with other domains at least partially; for instance math.rice.edu, alpha.ece.rice.edu, cs.rice.edu, ruf.rice.edu and old-calendar.rice.edu.

these mail servers are often used together with smtp1.mail.rice.edu, ece.rice.edu, help.rice.edu, citadel.cnx.rice.edu, mx1.rice.edu, mob-server.rice.edu, boas.rice.edu, bokken.cnx.rice.edu, monarch.cs.rice.edu and beagle.rice.edu.

Host name smtp2.mail.rice.edu points to three IP numbers: 128.42.201.21, 128.42.201.100 and 128.42.201.101.

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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