CF1758451893941-tsm20250921092033

IPLIST.NET - central.cis.upenn.edu

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central.cis.upenn.edu checked at 2025-09-21T10:51:33.927Z 408ms 39/39/39 100% R:14

central.cis.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

cis.upenn.edu

MXmxa-00390e01.gslb.pphosted.com
MXmxb-00390e01.gslb.pphosted.com
A158.130.69.163🇺🇸 UPENN

Starts with same word

Starts similarily

AI analysis

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

central.cis.upenn.edu shares the same mail server setup as other domains, for instance wwbp.org, ugao.upenn.edu, library.upenn.edu, fres.upenn.edu and exchange.upenn.edu.

central.cis.upenn.edu shares some mail servers with other domains, at least partially, for instance grasp.cis.upenn.edu, eniac.seas.upenn.edu, cygnus.sas.upenn.edu, nursing.upenn.edu and dev.upenn.edu.

Host names with one IP number:

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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JIHSsBt CF johedugfp 2025-09-21