MXLIST.NET - phys.columbia.edu

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phys.columbia.edu checked at 2025-11-02T02:18:44.292Z 198ms 51/51/51 100% R:15

`phys.columbia.edu`

MX	`mxa-00364e01.gslb.pphosted.com`
		A	148.163.139.74^{🇺🇸 Proofpoint}
			PTR	`mx0b-00364e01.pphosted.com`
MX	`mxb-00364e01.gslb.pphosted.com`
		A	148.163.139.74^{🇺🇸 Proofpoint}
			PTR	`mx0b-00364e01.pphosted.com`
A	128.59.170.155^{🇺🇸 COLUMBIA-GW}
		PTR	`phys.columbia.edu`

`columbia.edu`

	NS	`ext-ns1.columbia.edu`
	NS	`auth1.dns.cogentco.com`
	NS	`auth2.dns.cogentco.com`
	NS	`auth4.dns.cogentco.com`
	NS	`auth5.dns.cogentco.com`
	MX	`mxa-00364e01.gslb.pphosted.com`
	MX	`mxb-00364e01.gslb.pphosted.com`
	NS	`ns1.lse.ac.uk`
	A	162.159.128.65^Cloudflare
	A	162.159.138.64^Cloudflare

rank #271 globally
rank #9 in the tld
This domain name "columbia.edu" is associated with Columbia University, a private Ivy League research university located in New York City. It is used for the university's main website, email addresses, and various online services related to the institution. The ".edu" extension indicates that the domain is primarily used for educational institutions.

PTR for

155.170.59.128.in-addr.arpa

Up

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AI analysis

phys.columbia.edu is a parent of exor.phys.columbia.edu, apc3000.phys.columbia.edu, bear.phys.columbia.edu, geco.phys.columbia.edu, qcdlinux4.phys.columbia.edu and several other host names.

phys.columbia.edu points to a single IP number: 128.59.170.155.

phys.columbia.edu is handled by two mail servers: mxa-00364e01.gslb.pphosted.com and mxb-00364e01.gslb.pphosted.com.

phys.columbia.edu shares the same mail server setup as other domains, for instance ccnmtl.columbia.edu, knightcolumbia.org, gs.columbia.edu, library.columbia.edu and biology.columbia.edu.

Host names with a single IP number:

mxa-00364e01.gslb.pphosted.com points to 148.163.139.74 and mxb-00364e01.gslb.pphosted.com points to 148.163.139.74.

Host names that point to 148.163.139.74: mxa-00364e01.gslb.pphosted.com and mxb-00364e01.gslb.pphosted.com.

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