CF1763734875536-tsm20251116095642

DNSWHOIS.INFO - b.ns.81.109.140.in-addr.arpa

Search for IP or hostnames:

b.ns.81.109.140.in-addr.arpa checked at 2025-11-21T14:21:15.512Z 903ms 28/28/28 100% R:12 allDone:true timedOut:false

b.ns.81.109.140.in-addr.arpa

A140.109.13.5🇹🇼 Academia Sinica Network(ASNet)
PTRb.ns.sinica.edu.tw

ns.81.109.140.in-addr.arpa

NS for

Starts with same word

Starts similarily

AI analysis

b.ns.81.109.140.in-addr.arpa serves as a name server for 81.109.140.in-addr.arpa.

Together with b.ns.81.109.140.in-addr.arpa, a.ns.81.109.140.in-addr.arpa is commonly used as a name server.

b.ns.81.109.140.in-addr.arpa resolves to one IP number: 140.109.13.5.

other host names including 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.81.109.140.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.
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