CF1763865345024-tsm20251123014954

WWW.ROBTEX.COM - is21.net

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is21.net checked at 2025-11-23T02:35:44.975Z 1058ms 190/190/190 100% R:11 allDone:true timedOut:false

is21.net

net

Starts with same word

Starts similarily

AI analysis

Two name servers dns11.hichina.com and dns12.hichina.com are delegated to is21.net.

is21.net uses the same name server configuration as other domains, such as jasonchina.com, vity.com.cn, paybest.net, alzy.net and czlhyy.cn.

is21.net shares some name servers with other domains, for example fyeedu.net.

Two hosts with nine IPs each:

Host dns11.hichina.com points to 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Host dns12.hichina.com points to 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

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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