WWW.ROBTEX.COM - dyn.tc.columbia.edu

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dyn.tc.columbia.edu checked at 2025-10-05T10:32:04.569Z 339ms 74/74/74 100% R:18

`dyn.tc.columbia.edu`

NS	`ext-ns1.columbia.edu`
		A	128.59.1.1^{🇺🇸 Columbia University}
			PTR	`ext-ns1.columbia.edu`
NS	`ext-ns2.columbia.edu`
		A	2001:18d8::53^{🇺🇸 Columbia University}
			PTR	`ext-ns2.columbia.edu`
		A	2001:18d8:1:1::1:1^{🇺🇸 Columbia University}
			PTR	`ext-ns2.columbia.edu`
		A	128.59.1.2^{🇺🇸 Columbia University}
			PTR	`ext-ns2.columbia.edu`

`tc.columbia.edu`

	MX	`aspmx.l.google.com`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	MX	`alt3.aspmx.l.google.com`
	MX	`alt4.aspmx.l.google.com`
	A	34.196.195.67^{🇺🇸 Amazon}

Up

dyn-160-39-88-240.dyn.tc.columbia.edu

dyn-160-39-88-133.dyn.tc.columbia.edu

dyn-160-39-90-115.dyn.tc.columbia.edu

dyn-160-39-88-211.dyn.tc.columbia.edu

dyn-160-39-91-116.dyn.tc.columbia.edu

dyn-160-39-88-6.dyn.tc.columbia.edu

dyn-160-39-86-49.dyn.tc.columbia.edu

dyn-160-39-91-201.dyn.tc.columbia.edu

dyn-160-39-88-238.dyn.tc.columbia.edu

dyn-160-39-88-77.dyn.tc.columbia.edu

dyn-160-39-88-123.dyn.tc.columbia.edu

dyn-160-39-91-231.dyn.tc.columbia.edu

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AI analysis

dyn.tc.columbia.edu is a parent of dyn-160-39-88-240.dyn.tc.columbia.edu, dyn-160-39-88-133.dyn.tc.columbia.edu, dyn-160-39-90-115.dyn.tc.columbia.edu, dyn-160-39-88-211.dyn.tc.columbia.edu, dyn-160-39-91-116.dyn.tc.columbia.edu and several other host names.

Delegation for dyn.tc.columbia.edu rests with two name servers, ext-ns1.columbia.edu and ext-ns2.columbia.edu.

dyn.tc.columbia.edu shares the same name server setup as other domains, including 43.5.192.in-addr.arpa, 221.2.209.in-addr.arpa, columbiauniversity.us, 191.59.128.in-addr.arpa and secure.barnard.edu.

dyn.tc.columbia.edu at least partially shares name servers with other domains, for instance genomecenter.columbia.edu, ood.cumc.columbia.edu, cs.columbia.edu, c2b2.columbia.edu and 22.59.128.in-addr.arpa.

These name servers are commonly used together with the name servers apollo.cs.columbia.edu, sundog.ee.columbia.edu, lavinia.cis.cuny.edu, acme.ucc.cuny.edu, ns1.nyp.org, ns2.nyp.org, ns10.customer.level3.net, ns15.customer.level3.net, diana.cs.columbia.edu and auth1.dns.cogentco.com.

Host names with three IP numbers:

The host name ext-ns2.columbia.edu points to 2001:18d8::53, 2001:18d8:1:1::1:1 and 128.59.1.2.

Host names with one IP number:

The host name ext-ns1.columbia.edu points to 128.59.1.1.

dbq