CF1760849698570-tsm20251017082432

IPLIST.NET - 50.109.140.in-addr.arpa

Search for IP or hostnames:

50.109.140.in-addr.arpa checked at 2025-10-19T04:54:58.518Z 743ms 50/50/50 100% R:20

50.109.140.in-addr.arpa

NSns1.sinica.edu.tw
A2001:c08:0:13::13:5 🇹🇼 Academia Sinica Network(ASNet)
A140.109.13.5🇹🇼 Academia Sinica Network(ASNet)
PTRb.ns.sinica.edu.tw
NSns.sinica.edu.tw
A2001:c08:0:1::1:5 🇹🇼 Academia Sinica Network(ASNet)
PTRa.ns.1.0.0.0.0.0.0.0.8.0.c.0.1.0.0.2.ip6.arpa
A140.109.1.5🇹🇼 Academia Sinica Network(ASNet)
PTRa.ns.sinica.edu.tw

109.140.in-addr.arpa

NSa.ns.109.140.in-addr.arpa
NSb.ns.109.140.in-addr.arpa
NSc.ns.109.140.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

50.109.140.in-addr.arpa has children 89.50.109.140.in-addr.arpa, 176.50.109.140.in-addr.arpa, 34.50.109.140.in-addr.arpa and 9.50.109.140.in-addr.arpa.

Two name servers ns1.sinica.edu.tw and ns.sinica.edu.tw are delegated to 50.109.140.in-addr.arpa.

50.109.140.in-addr.arpa uses the same name server configuration as other domains, such as 212.109.140.in-addr.arpa, 175.169.202.in-addr.arpa, 8.0.c.0.1.0.0.2.ip6.arpa, 162.169.202.in-addr.arpa and 174.169.202.in-addr.arpa.

50.109.140.in-addr.arpa at least partially shares name servers with other domains such as 182.140.202.in-addr.arpa, sinica.edu.tw, 97.103.117.in-addr.arpa, 101.103.117.in-addr.arpa and div3net.sinica.edu.tw.

These name servers are often used together with ns2.sinica.edu.tw, a.ns.sinica.edu.tw, b.ns.sinica.edu.tw, c.ns.sinica.edu.tw, a.ns.div3net.sinica.edu.tw, b.ns.div3net.sinica.edu.tw, a.ns.165.169.202.in-addr.arpa, b.ns.165.169.202.in-addr.arpa, a.ns.incubator.sinica.edu.tw and b.ns.incubator.sinica.edu.tw.

Host names with two IPs:

ns1.sinica.edu.tw points to 2001:c08:0:13::13:5 and 140.109.13.5.

ns.sinica.edu.tw points to 2001:c08:0:1::1:5 and 140.109.1.5.

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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