CF1759215625144-tsm20250929235914

WWW.RTSAK.COM - 139.157.in-addr.arpa

Search for IP or hostnames:

139.157.in-addr.arpa checked at 2025-09-30T07:00:25.085Z 226ms 42/42/42 100% R:14

139.157.in-addr.arpa

NSazr-iblxext1.med.cornell.edu
A52.170.16.11🇺🇸 Microsoft
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

157.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

139.157.in-addr.arpa is delegated to three name servers: azr-iblxext1.med.cornell.edu, lex-iblxext1.med.cornell.edu and york-iblxext1.med.cornell.edu.

139.157.in-addr.arpa at least partially shares name servers with other domains, for instance 145.156.in-addr.arpa, weillcornellphysicians.net, 251.140.in-addr.arpa, cornellpsychiatry.com and 220.251.140.in-addr.arpa.

These name servers are often used with ns1.nyp.org and ns2.nyp.org.

Host names with one IP number:

azr-iblxext1.med.cornell.edu points to 52.170.16.11.

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.
dbq

rTXOFHc CF johedugfp 2025-09-30