`ck-google.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1ef7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ae38^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.247^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.56^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`corey.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c18^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`corey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c318^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`corey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2318^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`corey.ns.cloudflare.com`
		A	108.162.195.24^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`corey.ns.cloudflare.com`
		A	162.159.44.24^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`corey.ns.cloudflare.com`
		A	172.64.35.24^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`corey.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.247, 172.67.174.56
		IPv6 hints	2606:4700:3031::6815:1ef7, 2606:4700:3037::ac43:ae38
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`corey.ns.cloudflare.com`dns@cloudflare.com serial=2409872940

`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=2035107808

Same first word

ck-google.cn

DNS History

8 records (6 active, 2 former)

●NScorey.ns.cloudflare.com2026-07-18 → 2026-07-29 · 2 obs

● 2026-07-18 15:08:32
● 2026-07-29 22:56:02

●NStara.ns.cloudflare.com2026-07-18 → 2026-07-29 · 2 obs

● 2026-07-18 15:08:32
● 2026-07-29 22:56:02

●A104.21.30.2472026-07-18 → 2026-07-29 · 2 obs

● 2026-07-18 15:08:32
● 2026-07-29 22:56:02

●A172.67.174.562026-07-18 → 2026-07-29 · 2 obs

● 2026-07-18 15:08:32
● 2026-07-29 22:56:02

○A2606:4700:3030::ac43:ae382026-07-18 → 2026-07-18 · 3 obs

● 2026-07-18 15:08:32
○ 2026-07-29 03:41:24
○ 2026-07-29 22:56:02

●A2606:4700:3031::6815:1ef72026-07-29 → 2026-07-29 · 3 obs

○ 2026-07-18 15:08:32
● 2026-07-29 03:41:24
● 2026-07-29 22:56:02

○A2606:4700:3034::6815:1ef72026-07-18 → 2026-07-18 · 3 obs

● 2026-07-18 15:08:32
○ 2026-07-29 03:41:24
○ 2026-07-29 22:56:02

●A2606:4700:3037::ac43:ae382026-07-29 → 2026-07-29 · 3 obs

○ 2026-07-18 15:08:32
● 2026-07-29 03:41:24
● 2026-07-29 22:56:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ck-google.cn	tara.ns.cloudflare.com, corey.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.24

NS records: tara.ns.cloudflare.com, corey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ck-google.cn (unsigned zone)

⏱️ Timing

Total: 939ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.247, 172.67.174.56`
AAAA	2	`2606:4700:3031::6815:1ef7, 2606:4700:3037::ac43:ae38`
NS	2	`corey.ns.cloudflare.com, tara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`corey.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

ck-google.cn directs to four IP numbers, which are 104.21.30.247, 172.67.174.56, 2606:4700:3031::6815:1ef7 and 2606:4700:3037::ac43:ae38.

omnichannelfulfilment.com, corretoraangelapimentel.com.br, poonplace.com and two other host names share IP numbers with ck-google.cn.

Name Servers

ck-google.cn is delegated to two name servers: corey.ns.cloudflare.com and tara.ns.cloudflare.com.

ck-google.cn uses the same name servers as several other domains — among them hudv.cn, softserv.cn, shrjzs.com and two more.

At least some of ck-google.cn's name servers are shared with other domains, for example alqararalmasry.com, 9955m80.com, tiloscarves.com and two more.

These name servers tend to be deployed in combination with the name servers dana.ns.cloudflare.com and kelly.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

corey.ns.cloudflare.com resolves to 108.162.195.24, 162.159.44.24, 172.64.35.24 and 3 other IP addresses.

tara.ns.cloudflare.com resolves to 108.162.192.225, 172.64.32.225, 173.245.58.225 and 3 other IP addresses.

ck-google.cn - robtex.com

ck-google.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ck-google.cn`

`cn`