IPLIST.NET - int-ns1.columbia.edu

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int-ns1.columbia.edu checked at 2025-10-22T04:58:13.797Z 124ms 26/26/26 100% R:10

`int-ns1.columbia.edu`

	A	128.59.1.3^{🇺🇸 COLUMBIA-GW}
			PTR	`int-ns1.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

3.1.59.128.in-addr.arpa

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.d.8.1.1.0.0.2.ip6.arpa

AI analysis

int-ns1.columbia.edu points to IP number: 128.59.1.3.

dbq