WWW.RTSAK.COM - cdrs.columbia.edu

Search for IP or hostnames:

cdrs.columbia.edu checked at 2025-11-13T09:17:57.322Z 281ms 54/54/54 100% R:14 allDone:true timedOut:false

`cdrs.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	148.163.135.74^{🇺🇸 Proofpoint}
			PTR	`mx0a-00364e01.pphosted.com`
A	128.59.222.64^{🇺🇸 Columbia University}
		PTR	`cdrs.columbia.edu`
		PTR	`lito-apache-prod2.cul.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

64.222.59.128.in-addr.arpa

Up

wfpp.cdrs.columbia.edu

journals.cdrs.columbia.edu

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AI analysis

cdrs.columbia.edu is the parent of wfpp.cdrs.columbia.edu and journals.cdrs.columbia.edu.

cdrs.columbia.edu points to an IP address: 128.59.222.64.

Other host names, for instance what-democracy-looks-like.org and lito-apache-prod2.cul.columbia.edu, share IP numbers with cdrs.columbia.edu.

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

cdrs.columbia.edu uses the same mail server setup as other domains, for instance arch.columbia.edu, ctr.columbia.edu, c4sr.columbia.edu, cheme.columbia.edu and finance.columbia.edu.

Host names with one IP:

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

mxb-00364e01.gslb.pphosted.com points to: 148.163.135.74

dbq