`ck1999.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:20fb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8b0b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.251^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.11^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosalie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.251, 172.67.139.11
		IPv6 hints	2606:4700:3035::6815:20fb, 2606:4700:3037::ac43:8b0b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`rosalie.ns.cloudflare.com`dns@cloudflare.com serial=2400340777

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030513573

WOT: NOT_SAFE (20/100)

Subdomains

www.ck1999.com.cn

Same first word

ck1999.com.cn

DNS History

20 records (6 active, 14 former)

○NSdns.4cun.com2015-08-10 → 2015-12-15 · 4 obs

● 2015-08-10 05:07:06
● 2015-12-15 04:24:18
○ 2016-07-11 20:55:52
○ 2026-04-14 03:47:12

○NSf1g1ns1.dnspod.net2016-07-11 → 2016-07-11 · 4 obs

○ 2015-12-15 04:24:18
● 2016-07-11 20:55:52
○ 2020-01-21 17:25:16
○ 2026-04-14 03:47:12

○NSf1g1ns2.dnspod.net2016-07-11 → 2016-07-11 · 4 obs

○ 2015-12-15 04:24:18
● 2016-07-11 20:55:52
○ 2020-01-21 17:25:16
○ 2026-04-14 03:47:12

○NSjm1.dns.com2020-01-21 → 2020-01-21 · 4 obs

○ 2016-07-11 20:55:52
● 2020-01-21 17:25:16
○ 2026-03-25 12:16:14
○ 2026-04-14 03:47:12

○NSjm2.dns.com2020-01-21 → 2020-01-21 · 4 obs

○ 2016-07-11 20:55:52
● 2020-01-21 17:25:16
○ 2026-03-25 12:16:14
○ 2026-04-14 03:47:12

○NSns1.nowcndns.com2026-03-25 → 2026-03-25 · 4 obs

○ 2020-01-21 17:25:16
● 2026-03-25 12:16:14
○ 2026-03-30 06:38:26
○ 2026-04-14 03:47:12

○NSns2.nowcndns.com2026-03-25 → 2026-03-25 · 4 obs

○ 2020-01-21 17:25:16
● 2026-03-25 12:16:14
○ 2026-03-30 06:38:26
○ 2026-04-14 03:47:12

●NSrosalie.ns.cloudflare.com2026-03-30 → 2026-04-14 · 3 obs

○ 2026-03-25 12:16:14
● 2026-03-30 06:38:26
● 2026-04-14 03:47:12

●NSsam.ns.cloudflare.com2026-03-30 → 2026-04-14 · 3 obs

○ 2026-03-25 12:16:14
● 2026-03-30 06:38:26
● 2026-04-14 03:47:12

○MXmxdomain.qq.com2015-08-10 → 2016-03-18 · 4 obs

● 2015-08-10 05:07:06
● 2016-03-18 01:31:26
○ 2016-07-11 20:55:52
○ 2026-04-14 03:47:12

●A104.21.32.2512026-03-30 → 2026-04-14 · 3 obs

○ 2026-03-25 12:16:14
● 2026-03-30 06:38:26
● 2026-04-14 03:47:12

○A156.241.84.1182026-03-25 → 2026-03-25 · 4 obs

○ 2020-01-21 17:25:16
● 2026-03-25 12:16:14
○ 2026-03-30 06:38:26
○ 2026-04-14 03:47:12

●A172.67.139.112026-03-30 → 2026-04-14 · 3 obs

○ 2026-03-25 12:16:14
● 2026-03-30 06:38:26
● 2026-04-14 03:47:12

○A202.102.89.932015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 05:07:06
○ 2015-12-15 04:24:18
○ 2026-04-14 03:47:12

○A216.24.249.272020-01-21 → 2020-01-21 · 4 obs

○ 2016-07-11 20:55:52
● 2020-01-21 17:25:16
○ 2026-03-25 12:16:14
○ 2026-04-14 03:47:12

○A221.231.139.442015-12-15 → 2015-12-15 · 4 obs

○ 2015-08-10 05:07:06
● 2015-12-15 04:24:18
○ 2016-07-11 20:55:52
○ 2026-04-14 03:47:12

●A2606:4700:3035::6815:20fb2026-03-30 → 2026-04-14 · 5 obs

○ 2026-03-25 12:16:14
● 2026-03-30 06:38:26
○ 2026-04-06 05:44:12
● 2026-04-13 12:11:58
● 2026-04-14 03:47:12

●A2606:4700:3037::ac43:8b0b2026-03-30 → 2026-04-14 · 5 obs

○ 2026-03-25 12:16:14
● 2026-03-30 06:38:26
○ 2026-04-06 05:44:12
● 2026-04-13 12:11:58
● 2026-04-14 03:47:12

○A2a06:98c1:3120::2026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-30 06:38:26
● 2026-04-06 05:44:12
○ 2026-04-13 12:11:58
○ 2026-04-14 03:47:12

○A2a06:98c1:3121::2026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-30 06:38:26
● 2026-04-06 05:44:12
○ 2026-04-13 12:11:58
○ 2026-04-14 03:47:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ck1999.com.cn	sam.ns.cloudflare.com, rosalie.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.57

NS records: sam.ns.cloudflare.com, rosalie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ck1999.com.cn (unsigned zone)

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.11, 104.21.32.251`
AAAA	2	`2606:4700:3037::ac43:8b0b, 2606:4700:3035::6815:20fb`
NS	2	`rosalie.ns.cloudflare.com, sam.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rosalie.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

The parent of www.ck1999.com.cn is ck1999.com.cn.

IP Addresses

ck1999.com.cn maps to four IP numbers: 2606:4700:3035::6815:20fb, 2606:4700:3037::ac43:8b0b, 104.21.32.251 and 172.67.139.11.

other host names include grandecor.kiev.ua, saluteahero.org, commercialfleetfinancing.com, mediana.fr and 50.co.uk; they share IP numbers with ck1999.com.cn.

Name Servers

Two name servers rosalie.ns.cloudflare.com and sam.ns.cloudflare.com handle the delegation for ck1999.com.cn.

ck1999.com.cn shares the same name server setup as other domains, for instance lrauto.net.cn, 3ds.org.cn, forgetnet.com.cn, sykj.net.cn and zl35.com.cn.

ck1999.com.cn at least partially shares name servers with other domains, for instance plasticapanaro.com.cn, suominettikasinot.net, protectlinecareers.co.uk, ekonomiportali.org and meta-support-invoice.pages.dev.

Six IP addresses per host:

rosalie.ns.cloudflare.com points to 2606:4700:50::a29f:2639, 2803:f800:50::6ca2:c239, 2a06:98c1:50::ac40:2239, 108.162.194.57, 162.159.38.57 and 172.64.34.57; sam.ns.cloudflare.com points to 2606:4700:58::adf5:3b8d, 2803:f800:50::6ca2:c18d, 2a06:98c1:50::ac40:218d, 108.162.193.141, 172.64.33.141 and 173.245.59.141

ck1999.com.cn - robtex.com

ck1999.com.cn

com.cn

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`ck1999.com.cn`

`com.cn`