CF1760951045257-tsm20251017082432

MXLIST.NET - 139.157.in-addr.arpa

Search for IP or hostnames:

139.157.in-addr.arpa checked at 2025-10-20T09:04:05.245Z 233ms 42/42/42 100% R:13

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 commonly used with ns1.nyp.org and ns2.nyp.org.

Host names with one IP:

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.
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