MXLIST.NET - penguin.is.rice.edu
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penguin.is.rice.edu checked at 2025-11-19T01:44:33.844Z 267ms 44/44/44 100% R:12 allDone:true timedOut:false penguin.is.rice.edu
| MX | smtp2.mail.rice.edu | ||||||
| A | 128.42.201.21🇺🇸 Rice University | ||||||
| PTR | mh.rice.edu | ||||||
| PTR | mh2.mail.rice.edu | ||||||
| PTR | smtp2.mail.rice.edu | ||||||
| A | 128.42.201.100🇺🇸 Rice University | ||||||
| PTR | mh.rice.edu | ||||||
| PTR | mx1.mail.rice.edu | ||||||
| PTR | mx.mail.rice.edu | ||||||
| PTR | smtp2.mail.rice.edu | ||||||
| A | 128.42.201.101🇺🇸 Rice University | ||||||
| PTR | mh.rice.edu | ||||||
| PTR | mx3.mail.rice.edu | ||||||
| PTR | mx.mail.rice.edu | ||||||
| PTR | smtp2.mail.rice.edu | ||||||
is.rice.edu
| NS | ns1.rice.edu | ||||||
| NS | ns2.rice.edu | ||||||
| MX | smtp1.mail.rice.edu | ||||||
| MX | smtp2.mail.rice.edu | ||||||
| A | 128.42.176.33🇺🇸 Rice University | ||||||
Starts with same word
Starts similarily
AI analysis
penguin.is.rice.edu is handled by a single mail server, smtp2.mail.rice.edu.
penguin.is.rice.edu shares the same mail server setup as other domains, including rios.is.rice.edu, san-marcos.is.rice.edu, op-mac.is.rice.edu, salitrillo.is.rice.edu and sis1.is.rice.edu.
penguin.is.rice.edu shares mail servers with other domains at least in part, for instance spacibm.rice.edu, bioc.rice.edu, cnx.rice.edu, owlnet.rice.edu and sparta.rice.edu.
These mail servers are commonly used together with the mail servers smtp1.mail.rice.edu, ece.rice.edu, citadel.cnx.rice.edu, help.rice.edu, mx1.rice.edu, mx01.cnx.org, bonner-daq.rice.edu and mailman.rice.edu.
smtp2.mail.rice.edu points to three IP numbers: 128.42.201.21, 128.42.201.100 and 128.42.201.101.