MXLIST.NET - postoffice.seas.upenn.edu

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postoffice.seas.upenn.edu checked at 2025-10-28T23:27:54.537Z 216ms 36/36/36 100% R:12

`postoffice.seas.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	148.163.133.158^{🇺🇸 Proofpoint}
			PTR	`mx0a-00390e01.pphosted.com`

`seas.upenn.edu`

	MX	`mxa-00390e01.gslb.pphosted.com`
	MX	`mxb-00390e01.gslb.pphosted.com`
	A	158.130.68.91^{🇺🇸 UPENN}

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AI analysis

postoffice.seas.upenn.edu is handled by two mail servers: mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com.

postoffice.seas.upenn.edu shares the same mail server setup as other domains, for instance astro.physics.upenn.edu, dolphin.upenn.edu, grasp-l.cis.upenn.edu, museum.upenn.edu and soc.upenn.edu.

Host names with a single IP number:

mxa-00390e01.gslb.pphosted.com points to 148.163.133.158 and mxb-00390e01.gslb.pphosted.com points to 148.163.133.158.

Host names that point to 148.163.133.158: mxa-00390e01.gslb.pphosted.com and mxb-00390e01.gslb.pphosted.com.

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