DNSWHOIS.INFO - ieor.columbia.edu

Search for IP or hostnames:

ieor.columbia.edu checked at 2025-10-28T11:32:56.063Z 311ms 59/59/59 100% R:9

`ieor.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	162.159.128.64^Cloudflare
A	162.159.128.65^Cloudflare

`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.

Up

hex.ieor.columbia.edu

www.ieor.columbia.edu

Starts with same word

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AI analysis

ieor.columbia.edu is the parent of hex.ieor.columbia.edu and www.ieor.columbia.edu.

ieor.columbia.edu resolves to two IP numbers: 162.159.128.64 and 162.159.128.65.

Other host names, for instance globalcenters.columbia.edu.cdn.cloudflare.net, neurotheory.columbia.edu.cdn.cloudflare.net, admissions.columbia.edu, sah.columbia.edu.cdn.cloudflare.net and igm.cumc.columbia.edu share IP numbers with ieor.columbia.edu.

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

ieor.columbia.edu shares the mail server setup with other domains, for example finance.columbia.edu, ee.columbia.edu, iserp.columbia.edu, cisl.columbia.edu and music.columbia.edu.

Host names with one IP number:

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

mxb-00364e01.gslb.pphosted.com points to: 148.163.139.74

Names pointing to 148.163.139.74: mxa-00364e01.gslb.pphosted.com and mxb-00364e01.gslb.pphosted.com

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