DNSWHOIS.INFO - 21cdata.cn
Search for IP or hostnames:
21cdata.cn checked at 2025-11-04T22:45:52.979Z 228ms 105/105/105 100% R:1121cdata.cn
| NS | elsa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a6f 🇺🇸 Cloudflare | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06f 🇨🇷 Cloudflare | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206f 🇺🇸 Cloudflare | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 108.162.192.111🇺🇸 Cloudflare | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 172.64.32.111🇺🇸 Cloudflare | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 173.245.58.111🇺🇸 Cloudflare | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| NS | ridge.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8b 🇺🇸 Cloudflare | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38b 🇨🇷 Cloudflare | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238b 🇺🇸 Cloudflare | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 108.162.195.139🇺🇸 Cloudflare | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 162.159.44.139 Cloudflare | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 172.64.35.139🇺🇸 Cloudflare | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2606:4700:3032::6815:4ef 🇺🇸 Cloudflare | ||||||
| A | 2606:4700:3033::ac43:bb39 🇺🇸 Cloudflare | ||||||
| A | 104.21.4.239 Cloudflare | ||||||
| A | 172.67.187.57🇺🇸 Cloudflare | ||||||
cn
| NS | a.dns.cn | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net | ||||||
Starts with same word
21cdata.cn |
Starts similarily
21cdata.cn |
AI analysis
21cdata.cn points to four IP numbers: 2606:4700:3032::6815:4ef, 2606:4700:3033::ac43:bb39, 104.21.4.239 and 172.67.187.57.
Other host names, for instance fclms.com.my, rur.bz, saberdefato.com.br, ra-us.com and www.adalyatobacco.com share IP numbers with 21cdata.cn.
Delegation for 21cdata.cn rests with two name servers, elsa.ns.cloudflare.com and ridge.ns.cloudflare.com.
21cdata.cn shares the same name server setup as other domains, including huishou020.cn, gxfaia.cn, xidod.cn, chengonline.cn and hznds.cn.
21cdata.cn at least partially shares name servers with other domains, for instance popularitas.com, eramosum.com, 9527acg.ca, iok.com.ua and ourvalleyvoice.com.
these name servers are commonly used with tiffany.ns.cloudflare.com, meera.ns.cloudflare.com and nola.ns.cloudflare.com.
Host names with six IP numbers: elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111. ridge.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.