`cnckm.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2535^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ccc7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.53^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.199^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dolly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
NS	`hank.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.53, 172.67.204.199
		IPv6 hints	2606:4700:3033::6815:2535, 2606:4700:3035::ac43:ccc7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOA	`dolly.ns.cloudflare.com`dns@cloudflare.com serial=2400346874

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034775390

Same first word

cnckm.cn

Similar names

mkncc.com

kmccn.com.cn

cnkmc.com

mkcnc.com

ncckm.com

cnmkc.cn

cmnkc.org

DNS History

14 records (6 active, 8 former)

●NSdolly.ns.cloudflare.com2026-03-14 → 2026-05-10 · 3 obs

○ 2015-10-27 13:53:14
● 2026-03-14 12:33:38
● 2026-05-10 17:34:00

○NSf1g1ns1.dnspod.net2015-06-14 → 2015-10-27 · 4 obs

● 2015-06-14 20:58:38
● 2015-10-27 13:53:14
○ 2026-03-14 12:33:38
○ 2026-05-10 17:34:00

○NSf1g1ns2.dnspod.net2015-06-14 → 2015-10-27 · 4 obs

● 2015-06-14 20:58:38
● 2015-10-27 13:53:14
○ 2026-03-14 12:33:38
○ 2026-05-10 17:34:00

●NShank.ns.cloudflare.com2026-03-14 → 2026-05-10 · 3 obs

○ 2015-10-27 13:53:14
● 2026-03-14 12:33:38
● 2026-05-10 17:34:00

○MXmail.skrimple.com2016-01-18 → 2017-12-26 · 4 obs

● 2016-01-18 04:48:40
● 2017-12-26 21:46:44
○ 2026-03-14 12:33:38
○ 2026-05-10 17:34:00

○A103.51.144.812016-12-06 → 2016-12-06 · 4 obs

○ 2016-04-18 23:25:28
● 2016-12-06 04:52:58
○ 2017-12-26 21:46:44
○ 2026-05-10 17:34:00

●A104.21.37.532026-03-14 → 2026-05-10 · 3 obs

○ 2017-12-26 21:46:44
● 2026-03-14 12:33:38
● 2026-05-10 17:34:00

○A123.254.111.1902015-06-14 → 2015-10-27 · 4 obs

● 2015-06-14 20:58:38
● 2015-10-27 13:53:14
○ 2016-01-18 04:48:40
○ 2026-05-10 17:34:00

●A172.67.204.1992026-03-14 → 2026-05-10 · 3 obs

○ 2017-12-26 21:46:44
● 2026-03-14 12:33:38
● 2026-05-10 17:34:00

●A2606:4700:3033::6815:25352026-03-14 → 2026-05-10 · 3 obs

○ 2017-12-26 21:46:44
● 2026-03-14 12:33:38
● 2026-05-10 17:34:00

●A2606:4700:3035::ac43:ccc72026-03-14 → 2026-05-10 · 3 obs

○ 2017-12-26 21:46:44
● 2026-03-14 12:33:38
● 2026-05-10 17:34:00

○A50.117.120.2512017-12-26 → 2017-12-26 · 4 obs

○ 2016-12-06 04:52:58
● 2017-12-26 21:46:44
○ 2026-03-14 12:33:38
○ 2026-05-10 17:34:00

○A65.19.157.2342016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-18 04:48:40
● 2016-04-18 23:25:28
○ 2016-12-06 04:52:58
○ 2026-05-10 17:34:00

○A65.19.157.2352016-01-18 → 2016-01-18 · 4 obs

○ 2015-10-27 13:53:14
● 2016-01-18 04:48:40
○ 2016-04-18 23:25:28
○ 2026-05-10 17:34:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
cnckm.cn	hank.ns.cloudflare.com, dolly.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.116

NS records: hank.ns.cloudflare.com, dolly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnckm.cn (unsigned zone)

⏱️ Timing

Total: 985ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.53, 172.67.204.199`
AAAA	2	`2606:4700:3033::6815:2535, 2606:4700:3035::ac43:ccc7`
NS	2	`dolly.ns.cloudflare.com, hank.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dolly.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

cnckm.cn points to four IP numbers: 2606:4700:3033::6815:2535, 2606:4700:3035::ac43:ccc7, 104.21.37.53 and 172.67.204.199.

Other host names, for instance gp1414.com, theleeday.com, srv10.njjfonline.in, toponlinecasinoau.com and bigscreen.tv share IP numbers with cnckm.cn.

Name Servers

cnckm.cn is delegated to two name servers: dolly.ns.cloudflare.com and hank.ns.cloudflare.com.

cnckm.cn uses the same name server setup as other domains, for instance 8715.com.cn, v611.cn, bjdzcs.com, gwgsgl.cn and xjlywy.com.

cnckm.cn shares name servers with other domains at least partially, for instance iid.vn, juliosblog.com, kaixinapp.com, markcomasap.com and mimshakup.com.

Host names with six IP numbers: dolly.ns.cloudflare.com points to 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98; hank.ns.cloudflare.com points to 2606:4700:58::adf5:3b74, 2803:f800:50::6ca2:c174, 2a06:98c1:50::ac40:2174, 108.162.193.116, 172.64.33.116 and 173.245.59.116.

cnckm.cn - robtex.com

cnckm.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cnckm.cn`

`cn`