WWW.RTSAK.COM - central.cis.upenn.edu

Search for IP or hostnames:

central.cis.upenn.edu checked at 2025-10-06T19:49:22.480Z 130ms 39/39/39 100% R:9

`central.cis.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`

`cis.upenn.edu`

	MX	`mxa-00390e01.gslb.pphosted.com`
	MX	`mxb-00390e01.gslb.pphosted.com`
	A	158.130.69.163^{🇺🇸 UPENN}

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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 a single IP:

mxa-00390e01.gslb.pphosted.com points to 148.163.137.158.

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

Host names pointing to 148.163.137.158: mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com.

dbq