CF1763733152475-tsm20251116095642

DNSWHOIS.INFO - b.ns.2.109.140.in-addr.arpa

Search for IP or hostnames:

b.ns.2.109.140.in-addr.arpa checked at 2025-11-21T13:52:32.448Z 662ms 28/28/28 100% R:11 allDone:true timedOut:false

b.ns.2.109.140.in-addr.arpa

A140.109.13.5🇹🇼 ASNet
PTRb.ns.sinica.edu.tw

ns.2.109.140.in-addr.arpa

NS for

Starts with same word

Starts similarily

AI analysis

For 2.109.140.in-addr.arpa, b.ns.2.109.140.in-addr.arpa is used as a name server.

a.ns.2.109.140.in-addr.arpa and c.ns.2.109.140.in-addr.arpa are commonly used as name servers together with b.ns.2.109.140.in-addr.arpa.

b.ns.2.109.140.in-addr.arpa points to a single IP number: 140.109.13.5.

other host names for instance b.ns.chemistry.org.tw, b.ns.biodiv.sinica.edu.tw, b.ns.wlan.sinica.edu.tw, b.ns.cc.sinica.edu.tw and b.ns.8.109.140.in-addr.arpa share IP numbers with b.ns.2.109.140.in-addr.arpa.

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