CF1757282234759-tsm20250907181809

WWW.ROBTEX.COM - library.upenn.edu

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library.upenn.edu checked at 2025-09-07T21:57:14.742Z 146ms 85/85/85 100% R:10

library.upenn.edu

MXmxa-00390e01.gslb.pphosted.com
A148.163.137.158🇺🇸 Proofpoint
PTRmx0b-00390e01.pphosted.com
MXmxb-00390e01.gslb.pphosted.com
A148.163.137.158🇺🇸 Proofpoint
PTRmx0b-00390e01.pphosted.com
A165.123.34.61🇺🇸 UPENN
PTRzinc.library.upenn.edu
A165.123.34.68🇺🇸 UPENN
PTRsilicon.library.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.

AI analysis

Host names kirtas.library.upenn.edu, lib-vpmoe10-wd.library.upenn.edu, redirects.library.upenn.edu, mab.library.upenn.edu, onlinebooks.library.upenn.edu among others, have library.upenn.edu as their parent.

library.upenn.edu points to two IP numbers: 165.123.34.61 and 165.123.34.68.

IP numbers are shared by library.upenn.edu with other host names, such as silicon.library.upenn.edu and zinc.library.upenn.edu.

The handling of library.upenn.edu is managed by two mail servers, namely mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com.

Just like the domains mail.vet.upenn.edu, chem.upenn.edu, babel.ling.upenn.edu, ese.upenn.edu, and emtm.upenn.edu, library.upenn.edu also has the same mail server setup.

Some mail servers are shared, at least partially, by library.upenn.edu with other domains like neuroengineering.upenn.edu, b.chem.upenn.edu, groups.english.upenn.edu, ssc.sas.upenn.edu, and penntoday.upenn.edu.

IP number 148.163.137.158 is pointed to by both mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com.

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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CYXlFLc CF johedugfp 2025-09-07