CF1759793525491-tsm20251005211530

DNSWHOIS.INFO - writing.upenn.edu

Search for IP or hostnames:

writing.upenn.edu checked at 2025-10-06T23:32:05.387Z 452ms 57/57/57 100% R:7

writing.upenn.edu

MXmxa-00390e01.gslb.pphosted.com
A148.163.137.158🇺🇸 Proofpoint
PTRmx0b-00390e01.pphosted.com
MXmxb-00390e01.gslb.pphosted.com
A148.163.133.158🇺🇸 Proofpoint
PTRmx0a-00390e01.pphosted.com
A44.234.224.180🇺🇸 Amazon
PTRwriting.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.

PTR for

Up

Starts with same word

Starts similarily

AI analysis

The parent of almallah01.writing.upenn.edu is writing.upenn.edu.

writing.upenn.edu points to an IP address: 44.234.224.180.

writing.upenn.edu is handled by two mail servers: mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com.

writing.upenn.edu uses the same mail server setup as other domains, for instance ldaptest.sas.upenn.edu, sp2.upenn.edu, dept.physics.upenn.edu, minus.seas.upenn.edu and ben.dev.upenn.edu.

writing.upenn.edu shares at least partially some mail servers with other domains, for instance dept.english.upenn.edu, smtp.seas.upenn.edu, history.upenn.edu, www.lrsm.upenn.edu and finance.upenn.edu.

Host names with one IP:

mxa-00390e01.gslb.pphosted.com points to: 148.163.137.158

mxb-00390e01.gslb.pphosted.com points to: 148.163.133.158

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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DVzPRqb CF johedugfp 2025-10-06