MXLIST.NET - writing.upenn.edu

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writing.upenn.edu checked at 2025-10-19T06:31:15.040Z 186ms 57/57/57 100% R:13

`writing.upenn.edu`

MX	`mxa-00390e01.gslb.pphosted.com`
		A	148.163.133.158^{🇺🇸 Proofpoint}
			PTR	`mx0a-00390e01.pphosted.com`
MX	`mxb-00390e01.gslb.pphosted.com`
		A	148.163.137.158^{🇺🇸 Proofpoint}
			PTR	`mx0b-00390e01.pphosted.com`
A	44.234.224.180^{🇺🇸 Amazon}
		PTR	`writing.upenn.edu`

`upenn.edu`

	NS	`dns1.udel.edu`
	NS	`dns2.udel.edu`
	NS	`adns4.upenn.edu`
	NS	`adns5.upenn.edu`
	NS	`adns6.upenn.edu`
	MX	`mxa-00390e01.gslb.pphosted.com`
	MX	`mxb-00390e01.gslb.pphosted.com`
	NS	`adns1.nnn.upenn.edu`
	NS	`adns2.nnn.upenn.edu`
	NS	`adns3.nnn.upenn.edu`
	A	2620:12a:8000::4 ^{🇺🇸 Fastly}
	A	2620:12a:8001::4 ^{🇺🇸 Fastly}
	A	23.185.0.4^{🇺🇸 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

180.224.234.44.in-addr.arpa

56.206.148.54.in-addr.arpa

Up

almallah01.writing.upenn.edu

Starts with same word

Starts similarily

AI analysis

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

writing.upenn.edu points to a single IP: 44.234.224.180.

Two mail servers mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com handle writing.upenn.edu.

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

writing.upenn.edu shares some mail servers with other domains, including dept.english.upenn.edu, smtp.seas.upenn.edu, history.upenn.edu, www.lrsm.upenn.edu and finance.upenn.edu.

Host names with a single IP:

mxa-00390e01.gslb.pphosted.com resolves to 148.163.133.158.

mxb-00390e01.gslb.pphosted.com resolves to 148.163.137.158.

dbq