DNSWHOIS.INFO - cix.csi.cuny.edu

Search for IP or hostnames:

cix.csi.cuny.edu checked at 2025-10-12T03:46:41.720Z 249ms 79/79/79 100% R:12

`cix.csi.cuny.edu`

NS	`ext-ns1.columbia.edu`
		A	128.59.1.1^{🇺🇸 Columbia University}
			PTR	`ext-ns1.columbia.edu`
MX	`mxa-0002b201.gslb.pphosted.com`
		A	66.159.238.125^{🇺🇸 Proofpoint}
			PTR	`mx0b-0002b201.pphosted.com`
MX	`mxb-0002b201.gslb.pphosted.com`
		A	66.159.240.152^{🇺🇸 Proofpoint}
			PTR	`mx0a-0002b201.pphosted.com`
NS	`lavinia.cis.cuny.edu`
		A	128.228.5.64^{🇺🇸 AS31822}
			PTR	`lavinia.cis.cuny.edu`
NS	`acme.ucc.cuny.edu`
		A	128.228.1.10^{🇺🇸 AS31822}
			PTR	`acme.ucc.cuny.edu`
NS	`ns10.customer.level3.net`
		A	209.244.4.149^{🇺🇸 Lumen AS3356}
			PTR	`ns10.customer.level3.net`
NS	`ns15.customer.level3.net`
		A	209.244.4.244^{🇺🇸 Lumen AS3356}
			PTR	`ns15.customer.level3.net`

`csi.cuny.edu`

	NS	`ext-ns1.columbia.edu`
	MX	`mxa-0002b201.gslb.pphosted.com`
	MX	`mxb-0002b201.gslb.pphosted.com`
	NS	`lavinia.cis.cuny.edu`
	NS	`acme.ucc.cuny.edu`
	NS	`ns10.customer.level3.net`
	NS	`ns15.customer.level3.net`
	A	184.73.245.212^{🇺🇸 Amazon}

PTR for

39.55.238.163.in-addr.arpa

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AI analysis

cix.csi.cuny.edu is delegated to five name servers: ext-ns1.columbia.edu, lavinia.cis.cuny.edu, acme.ucc.cuny.edu, ns10.customer.level3.net and ns15.customer.level3.net.

cix.csi.cuny.edu shares name servers with other domains at least partially, for instance 190.202.66.in-addr.arpa, secure.barnard.edu, csi.cuny.edu, guttman.cuny.edu and cramer-krasselt.com.

these name servers are commonly used with the name servers ext-ns2.columbia.edu, ns28.customer.level3.net, ns1.nyp.org, ns2.nyp.org, apollo.cs.columbia.edu, sundog.ee.columbia.edu, auth1.dns.cogentco.com, auth2.dns.cogentco.com, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

Host names with one IP number:

ext-ns1.columbia.edu points to 128.59.1.1

lavinia.cis.cuny.edu points to 128.228.5.64

acme.ucc.cuny.edu points to 128.228.1.10

ns10.customer.level3.net points to 209.244.4.149

ns15.customer.level3.net points to 209.244.4.244

cix.csi.cuny.edu is handled by two mail servers: mxa-0002b201.gslb.pphosted.com and mxb-0002b201.gslb.pphosted.com.

cix.csi.cuny.edu shares the mail server setup with other domains, such as csi.cuny.edu, xch.csi.cuny.edu, gauss.math.csi.cuny.edu and math.csi.cuny.edu.

Host names with one IP number:

mxa-0002b201.gslb.pphosted.com points to: 66.159.238.125.

mxb-0002b201.gslb.pphosted.com points to: 66.159.240.152.

dbq