NSLIST.NET - dolphin.upenn.edu
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dolphin.upenn.edu checked at 2025-11-27T11:44:50.179Z 290ms 46/46/46 100% R:22 allDone:true timedOut:false dolphin.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 | ||||||
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 #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.
Starts with same word
Starts similarily
AI analysis
dolphin.upenn.edu is served by two mail servers: mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com.
dolphin.upenn.edu shares the mail server setup with other domains, for example me.upenn.edu, alliance-vhosts.seas.upenn.edu, klondike.cis.upenn.edu, physics.upenn.edu and pobox.upenn.edu.
dolphin.upenn.edu shares some mail servers with other domains, at least partially; for instance mail.sas.upenn.edu, red.seas.upenn.edu, ehrs.upenn.edu, seas.upenn.edu and cpre.org.
Host names with a single IP: