CF1760519270408-tsm20251015074336

WWW.RTSAK.COM - secure.barnard.edu

Search for IP or hostnames:

secure.barnard.edu checked at 2025-10-15T09:07:50.385Z 295ms 45/45/45 100% R:14

secure.barnard.edu

NSext-ns1.columbia.edu
A128.59.1.1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
NSext-ns2.columbia.edu
A128.59.1.2🇺🇸 Columbia University
PTRext-ns2.columbia.edu

barnard.edu

MXaspmx2.googlemail.com
MXaspmx3.googlemail.com
MXaspmx4.googlemail.com
MXaspmx5.googlemail.com
NSext-ns1.columbia.edu
NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
NSauth4.dns.cogentco.com
NSauth5.dns.cogentco.com
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
A107.21.241.248🇺🇸 Amazon
rank #14158 globally
rank #463 in the tld

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Starts with same word

Starts similarily

AI analysis

secure.barnard.edu is a parent of dyn-160-39-120-151.secure.barnard.edu, dyn-160-39-120-59.secure.barnard.edu, dyn-160-39-120-8.secure.barnard.edu, dyn-160-39-120-77.secure.barnard.edu and dyn-160-39-120-253.secure.barnard.edu, plus a few other host names.

secure.barnard.edu is delegated to two name servers: ext-ns1.columbia.edu and ext-ns2.columbia.edu.

secure.barnard.edu uses the same name server setup as other domains, for instance teal.college.columbia.edu, cyan.college.columbia.edu, dyn.columbia.edu, columbiauniversity.info and gutenberg-e.org.

secure.barnard.edu shares name servers with other domains at least partially, for instance 135.111.146.in-addr.arpa, orl.columbia.edu, hhmi.columbia.edu, sipa.columbia.edu and 39.160.in-addr.arpa.

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

Host names with one IP number:

ext-ns1.columbia.edu points to: 128.59.1.1.

ext-ns2.columbia.edu points to: 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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bBjNRPc CF johedugfp 2025-10-15