CF1759626907962-tsm20251004101907

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

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dyn.tc.columbia.edu checked at 2025-10-05T01:15:07.942Z 152ms 92/92/92 100% R:13

dyn.tc.columbia.edu

NSext-ns1.columbia.edu
A2001:18d8::35🇺🇸 Columbia University
PTRext-ns1.columbia.edu
A2001:18d8:1::1:1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
A128.59.1.1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
NSext-ns2.columbia.edu
A2001:18d8::53🇺🇸 Columbia University
PTRext-ns2.columbia.edu
A2001:18d8:1:1::1:1🇺🇸 Columbia University
PTRext-ns2.columbia.edu
A128.59.1.2🇺🇸 Columbia University
PTRext-ns2.columbia.edu

tc.columbia.edu

MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
MXalt3.aspmx.l.google.com
MXalt4.aspmx.l.google.com
A34.196.195.67🇺🇸 Amazon

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Starts with same word

Starts similarily

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-ns1.columbia.edu points to 2001:18d8::35, 2001:18d8:1::1:1 and 128.59.1.1; The host name ext-ns2.columbia.edu points to 2001:18d8::53, 2001:18d8:1:1::1:1 and 128.59.1.2.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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