CF1760790137870-tsm20251017082432

DNSWHOIS.INFO - 220.251.140.in-addr.arpa

Search for IP or hostnames:

220.251.140.in-addr.arpa checked at 2025-10-18T12:22:17.829Z 627ms 51/51/51 100% R:12

220.251.140.in-addr.arpa

NSns1.nyp.org
A156.145.252.11🇺🇸 NYP-INTERNET
PTRns1.nyp.org
NSns2.nyp.org
A143.104.238.11🇺🇸 NYP-INTERNET
PTRns2.nyp.org
NSlex-iblxext1.med.cornell.edu
A157.139.3.53🇺🇸 JSIWMC
PTRlex-dns1.med.cornell.edu
PTRlex-iblxext1.med.cornell.edu
NSyork-iblxext1.med.cornell.edu
A140.251.2.18🇺🇸 JSIWMC
PTRweillcornell.org
PTRdns1.med.cornell.edu
PTRyork-iblxext1.med.cornell.edu

251.140.in-addr.arpa

NSazr-iblxext1.med.cornell.edu
NSlex-iblxext1.med.cornell.edu
NSyork-iblxext1.med.cornell.edu

Up

Starts with same word

Starts similarily

AI analysis

220.251.140.in-addr.arpa is a parent of 82.220.251.140.in-addr.arpa, 20.220.251.140.in-addr.arpa, 231.220.251.140.in-addr.arpa, 182.220.251.140.in-addr.arpa, 196.220.251.140.in-addr.arpa and a few other host names.

220.251.140.in-addr.arpa's delegation is handled by four name servers: ns1.nyp.org, ns2.nyp.org, lex-iblxext1.med.cornell.edu and york-iblxext1.med.cornell.edu.

220.251.140.in-addr.arpa partially shares name servers with other domains; examples include west.core.nyp.org, cuimc.columbia.edu, cumc.columbia.edu, sacklerinstitute.org and iccr.columbia.edu.

These name servers are often used with the name servers azr-iblxext1.med.cornell.edu and ext-ns1.columbia.edu.

Host names with one IP:

ns1.nyp.org points to 156.145.252.11

ns2.nyp.org points to 143.104.238.11

lex-iblxext1.med.cornell.edu points to 157.139.3.53

york-iblxext1.med.cornell.edu points to 140.251.2.18

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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UtYuRcQ CF johedugfp 2025-10-18