CF1763529591516-tsm20251116095642

DNSWHOIS.INFO - 140.21.174.134.in-addr.arpa

Search for IP or hostnames:

140.21.174.134.in-addr.arpa checked at 2025-11-19T05:19:51.498Z 148ms 16/16/16 100% R:9 allDone:true timedOut:false

140.21.174.134.in-addr.arpa

PTRndcnetnse1.tch.harvard.edu
A134.174.21.140🇺🇸 Longwood Medical and Academic Area
PTRndcnetnse1.tch.harvard.edu

21.174.134.in-addr.arpa

NSns1.childrenshospital.org
NSns2.childrenshospital.org
NSns5.childrenshospital.org
NSbdcnetnse1.tch.harvard.edu
NSndcnetnse1.tch.harvard.edu

Starts with same word

Starts similarily

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq