ckcv.cn - robtex.com
ckcv.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:903aπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1c2cπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.28.44Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.144.58πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | deborah.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:266fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 108.162.194.111πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 162.159.38.111Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 172.64.34.111πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| NS | kurt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 108.162.193.193πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 172.64.33.193πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 173.245.59.193πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.28.44, 172.67.144.58 | ||||||
| IPv6 | 2606:4700:3030::ac43:903a, 2606:4700:3037::6815:1c2c | ||||||
| SOA | deborah.ns.cloudflare.comdns@cloudflare.com serial=2398132613 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034583043 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
βNSdeborah.ns.cloudflare.com2026-03-06 β 2026-03-24 Β· 3 obs
β 2026-03-06 19:46:12
β 2026-03-24 21:13:06
βNSkurt.ns.cloudflare.com2026-03-06 β 2026-03-24 Β· 3 obs
β 2026-03-06 19:46:12
β 2026-03-24 21:13:06
βNSns3.dns.com2018-06-29 β 2018-06-29 Β· 3 obs
β 2026-03-06 19:46:12
β 2026-03-24 21:13:06
βNSns4.dns.com2018-06-29 β 2018-06-29 Β· 3 obs
β 2026-03-06 19:46:12
β 2026-03-24 21:13:06
βA104.21.28.442026-03-06 β 2026-03-24 Β· 2 obs
β 2026-03-24 21:13:06
βA172.67.144.582026-03-06 β 2026-03-24 Β· 2 obs
β 2026-03-24 21:13:06
βA2606:4700:3030::ac43:903a2026-03-06 β 2026-03-24 Β· 2 obs
β 2026-03-24 21:13:06
βA2606:4700:3037::6815:1c2c2026-03-06 β 2026-03-24 Β· 2 obs
β 2026-03-24 21:13:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ckcv.cn | kurt.ns.cloudflare.com, deborah.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.193
NS records: kurt.ns.cloudflare.com, deborah.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ckcv.cn (unsigned zone)
β±οΈ Timing
Total: 965ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.58, 104.21.28.44 |
| AAAA | 2 | 2606:4700:3030::ac43:903a, 2606:4700:3037::6815:1c2c |
| NS | 2 | deborah.ns.cloudflare.com, kurt.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | deborah.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
ckcv.cn maps to four IP numbers: 2606:4700:3030::ac43:903a, 2606:4700:3037::6815:1c2c, 104.21.28.44 and 172.67.144.58.
Other host names, for instance docsminder.com, gjobs-jobflow.com, kirk.studio, arilanamaki.fi and 1shartbet1.com share IP numbers with ckcv.cn.
Name Servers
Two name servers deborah.ns.cloudflare.com and kurt.ns.cloudflare.com handle delegation for ckcv.cn.
ckcv.cn uses the same name server setup as other domains, for example we1212.com, cheersoxx.com, duvs.cn, baomoon.com and dapj.cn.
ckcv.cn partially shares name servers with other domains; examples include nazareth.vic.edu.au, stampy.me, alphaflightguru.com, lostinanime.com and guitarmusicmarket.com.
these name servers are commonly used with the name servers sean.ns.cloudflare.com.
Host names with six IP numbers: deborah.ns.cloudflare.com points to: 2606:4700:50::a29f:266f, 2803:f800:50::6ca2:c26f, 2a06:98c1:50::ac40:226f, 108.162.194.111, 162.159.38.111 and 172.64.34.111; kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.