CF1760973867104-tsm20251017082432

MXLIST.NET - dyn.tc.columbia.edu

Search for IP or hostnames:

dyn.tc.columbia.edu checked at 2025-10-20T15:24:27.082Z 260ms 61/61/61 100% R:12

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 the 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.

dyn.tc.columbia.edu's delegation is to two name servers ext-ns1.columbia.edu and ext-ns2.columbia.edu.

dyn.tc.columbia.edu shares the same name server configuration as other domains, such as 43.5.192.in-addr.arpa, 221.2.209.in-addr.arpa, columbiauniversity.us, 191.59.128.in-addr.arpa and 5.59.128.in-addr.arpa.

dyn.tc.columbia.edu at least partially shares its 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 with 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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