NSLIST.NET - phys.columbia.edu

Search for IP or hostnames:

phys.columbia.edu checked at 2025-10-11T13:34:47.540Z 235ms 51/51/51 100% R:12

`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 University}
		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 a few other host names.

phys.columbia.edu resolves to a single IP address: 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 its mail server setup with other domains, including ccnmtl.columbia.edu, knightcolumbia.org, gs.columbia.edu, library.columbia.edu and biology.columbia.edu.

Host names with a single IP:

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

- 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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