CF1760186467127-tsm20251011071822

DNSWHOIS.INFO - 117.111.146.in-addr.arpa

Search for IP or hostnames:

117.111.146.in-addr.arpa checked at 2025-10-11T12:41:07.110Z 157ms 62/62/62 100% R:14

117.111.146.in-addr.arpa

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
NSlavinia.cis.cuny.edu
A128.228.5.64🇺🇸 AS31822
PTRlavinia.cis.cuny.edu
NSacme.ucc.cuny.edu
A128.228.1.10🇺🇸 AS31822
PTRacme.ucc.cuny.edu
NSns10.customer.level3.net
A209.244.4.149🇺🇸 Lumen AS3356
PTRns10.customer.level3.net
NSns15.customer.level3.net
A209.244.4.244🇺🇸 Lumen AS3356
PTRns15.customer.level3.net

111.146.in-addr.arpa

NSlavinia.cis.cuny.edu
NSacme.ucc.cuny.edu

Starts with same word

Starts similarily

AI analysis

117.111.146.in-addr.arpa is delegated to five name servers: ext-ns1.columbia.edu, lavinia.cis.cuny.edu, acme.ucc.cuny.edu, ns10.customer.level3.net and ns15.customer.level3.net.

At least part of the name servers for 117.111.146.in-addr.arpa are shared with other domains, for instance guest.barnard.edu, beoc.cuny.edu, wds.cumc.columbia.edu, 158.111.146.in-addr.arpa and 16.61.198.in-addr.arpa.

these name servers are commonly used with the name servers ext-ns2.columbia.edu, ns28.customer.level3.net, ns1.nyp.org, ns2.nyp.org, apollo.cs.columbia.edu, ns19.customer.level3.net, sundog.ee.columbia.edu, diana.cs.columbia.edu, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

Host names with three IP numbers:

Host ext-ns1.columbia.edu points to: 2001:18d8::35, 2001:18d8:1::1:1 and 128.59.1.1.

Host names with one IP number:

Host lavinia.cis.cuny.edu points to: 128.228.5.64.

Host acme.ucc.cuny.edu points to: 128.228.1.10.

Host ns10.customer.level3.net points to: 209.244.4.149.

Host ns15.customer.level3.net points to: 209.244.4.244.

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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dGZrIQj CF johedugfp 2025-10-11