CF1763729490802-tsm20251116095642

IPLIST.NET - 21.245.104.in-addr.arpa

Search for IP or hostnames:

21.245.104.in-addr.arpa checked at 2025-11-21T12:51:30.771Z 331ms 44/44/44 100% R:10 allDone:true timedOut:false

21.245.104.in-addr.arpa

NSdns1.syringanetworks.net
A2605:5800:1:2::2 🇺🇸 Syringa Networks
PTRdns1.syringanetworks.net
A66.232.66.3🇺🇸 Syringa Networks
PTRdns1.syringanetworks.net
NSdns2.syringanetworks.net
A2605:5800:1:1::2 🇺🇸 Syringa Networks
PTRdns2.syringanetworks.net
A66.232.64.10🇺🇸 Syringa Networks
PTRdns2.syringanetworks.net

245.104.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.245.104.in-addr.arpa is a parent of 165.21.245.104.in-addr.arpa, 105.21.245.104.in-addr.arpa, 154.21.245.104.in-addr.arpa, 149.21.245.104.in-addr.arpa and 99.21.245.104.in-addr.arpa.

21.245.104.in-addr.arpa is delegated to two name servers: dns1.syringanetworks.net and dns2.syringanetworks.net.

21.245.104.in-addr.arpa uses the same name server setup as other domains such as 117.141.209.in-addr.arpa, ifpl.org, 0.0.8.5.5.0.6.2.ip6.arpa, 104.182.216.in-addr.arpa and 185.224.173.in-addr.arpa.

Host names with two IP numbers:

dns1.syringanetworks.net points to 2605:5800:1:2::2 and 66.232.66.3; dns2.syringanetworks.net points to 2605:5800:1:1::2 and 66.232.64.10.

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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