DNSWHOIS.INFO - postoffice.seas.upenn.edu
Search for IP or hostnames:
postoffice.seas.upenn.edu checked at 2025-10-28T04:30:19.653Z 450ms 36/36/36 100% R:15postoffice.seas.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 | 148.163.137.158🇺🇸 Proofpoint | ||||||
| PTR | mx0b-00390e01.pphosted.com | ||||||
seas.upenn.edu
| MX | mxa-00390e01.gslb.pphosted.com | ||||||
| MX | mxb-00390e01.gslb.pphosted.com | ||||||
| A | 158.130.68.91🇺🇸 UPENN | ||||||
Starts with same word
Starts similarily
AI analysis
Two mail servers mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com handle postoffice.seas.upenn.edu.
postoffice.seas.upenn.edu uses the same mail server setup as other domains such as astro.physics.upenn.edu, dolphin.upenn.edu, grasp-l.cis.upenn.edu, museum.upenn.edu and soc.upenn.edu.
Host names with one IP number: mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com point to 148.163.137.158.
dbq