CF1759756836045-tsm20251005211530

NSLIST.NET - gcrc.upenn.edu

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gcrc.upenn.edu checked at 2025-10-06T13:20:36.032Z 88ms 40/40/40 100% R:13

gcrc.upenn.edu

MXmailbot2.pmacs.upenn.edu
A128.91.204.145🇺🇸 UPENN
PTRmailbot2.pmacs.upenn.edu

upenn.edu

NSdns1.udel.edu
NSdns2.udel.edu
NSadns4.upenn.edu
NSadns5.upenn.edu
NSadns6.upenn.edu
MXmxa-00390e01.gslb.pphosted.com
MXmxb-00390e01.gslb.pphosted.com
NSadns1.nnn.upenn.edu
NSadns2.nnn.upenn.edu
NSadns3.nnn.upenn.edu
A2620:12a:8000::4 🇺🇸 Fastly
A2620:12a:8001::4 🇺🇸 Fastly
A23.185.0.4🇺🇸 Fastly
rank #312 globally
rank #13 in the tld
This domain name "upenn.edu" represents the University of Pennsylvania, a prestigious Ivy League university located in Philadelphia, Pennsylvania, United States. The "upenn" portion stands for University of Pennsylvania, indicating that this is the official website for the university where you can find information about their programs, faculty, admissions, research, campus life, and other related matters.

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Starts with same word

Starts similarily

AI analysis

gcrc.upenn.edu is the parent of omagh.gcrc.upenn.edu, ardara.gcrc.upenn.edu, star-hp.gcrc.upenn.edu, prince.gcrc.upenn.edu, knight.gcrc.upenn.edu and a few other host names.

gcrc.upenn.edu is handled by a single mail server, mailbot2.pmacs.upenn.edu.

gcrc.upenn.edu uses the same mail server setup as other domains, for instance genomics.upenn.edu, neuroethics.upenn.edu, hosting.pmacs.upenn.edu, pmacs.upenn.edu and pharm.med.upenn.edu.

The host name mailbot2.pmacs.upenn.edu points to IP 128.91.204.145.

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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HtJbGDU CF johedugfp 2025-10-06