WWW.ROBTEX.COM - 51.1.in-addr.arpa
Search for IP or hostnames:
51.1.in-addr.arpa checked at 2025-10-04T16:23:43.564Z 1132ms 103/103/103 100% R:2251.1.in-addr.arpa
1.in-addr.arpa
| NS | ns1.apnic.net | ||||||
| NS | ns2.apnic.net | ||||||
| NS | rirns.arin.net | ||||||
| NS | ns3.lacnic.net | ||||||
| NS | apnic.authdns.ripe.net | ||||||
Starts with same word
Starts similarily
AI analysis
Two name servers dns5.edu.cn and dns6.edu.cn handle delegation for 51.1.in-addr.arpa.
51.1.in-addr.arpa uses the same name server setup as other domains, for example 223.125.in-addr.arpa, 33.210.in-addr.arpa, 203.118.in-addr.arpa, 209.180.in-addr.arpa and 206.58.in-addr.arpa.
51.1.in-addr.arpa partially shares name servers with other domains, such as 0.5.2.0.1.0.0.2.ip6.arpa and 111.166.in-addr.arpa.
These name servers are commonly used with ns2.cernet.net, dns2.tsinghua.edu.cn and dns.tsinghua.edu.cn.
Host names with four IP numbers
The host name dns5.edu.cn points to 2402:f000:1:801::8:30, 101.4.126.67, 101.4.126.235 and 166.111.8.30
The host name dns6.edu.cn points to 2001:dd9::203, 101.4.126.27, 101.4.126.179 and 103.137.60.203