WWW.RTSAK.COM - dolphin.upenn.edu
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dolphin.upenn.edu checked at 2025-10-31T05:51:42.936Z 625ms 46/46/46 100% R:10dolphin.upenn.edu
| MX | mxa-00390e01.gslb.pphosted.com | ||||||
| A | 148.163.137.158🇺🇸 Proofpoint | ||||||
| PTR | mx0b-00390e01.pphosted.com | ||||||
| MX | mxb-00390e01.gslb.pphosted.com | ||||||
| A | 148.163.133.158🇺🇸 Proofpoint | ||||||
| PTR | mx0a-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 same mail server setup as other domains, for instance me.upenn.edu, alliance-vhosts.seas.upenn.edu, klondike.cis.upenn.edu, physics.upenn.edu and pobox.upenn.edu.
dolphin.upenn.edu shares at least some mail servers with other domains, for example jacket2.org, mail.sas.upenn.edu, red.seas.upenn.edu, ehrs.upenn.edu and seas.upenn.edu.
Host names with a single IP address: mxa-00390e01.gslb.pphosted.com points to 148.163.137.158; mxb-00390e01.gslb.pphosted.com points to 148.163.133.158.
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