CF1760698083773-tsm20251017082432

IPLIST.NET - guest.barnard.edu

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guest.barnard.edu checked at 2025-10-17T10:48:03.758Z 393ms 45/45/45 100% R:17

guest.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

guest.barnard.edu has children dyn-160-39-111-208.guest.barnard.edu, dyn-160-39-111-7.guest.barnard.edu and dyn-160-39-111-154.guest.barnard.edu.

guest.barnard.edu has two name servers: ext-ns1.columbia.edu and ext-ns2.columbia.edu.

guest.barnard.edu shares the same name server setup as other domains, for example 217.2.209.in-addr.arpa, millertheatre.com, 166.236.129.in-addr.arpa, 255.236.129.in-addr.arpa and 219.2.209.in-addr.arpa.

guest.barnard.edu shares some name servers with other domains, for example gsb.columbia.edu, 96.146.in-addr.arpa, eoc.cuny.edu, central.cuny.edu and columbia.edu.

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

Host names with a single IP:

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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