`kkcj.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:19a8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8666^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.168^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.102^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`thaddeus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thaddeus.ns.cloudflare.com`
		A	108.162.195.127^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	162.159.44.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	172.64.35.127^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.168, 172.67.134.102
		IPv6 hints	2606:4700:3034::6815:19a8, 2606:4700:3037::ac43:8666
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2398031908

`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=2034663145

Subdomains

www.kkcj.cn

Same first word

kkcj.com.cn

kkcj.cn

kkcj.com

Similar names

jkkc.work

ckjk.com

kjkc.com

jckk.jp

kkjc.cn

jkck.jp

ckkj.net

jkkc.com

jkck.com

jckk.ru

kckj.cc

jkck.cn

jckk.cn

DNS History

21 records (6 active, 15 former)

●NScrystal.ns.cloudflare.com2026-03-11 → 2026-04-12 · 3 obs

○ 2017-04-02 09:22:18
● 2026-03-11 11:59:50
● 2026-04-12 16:43:50

●NSthaddeus.ns.cloudflare.com2026-03-11 → 2026-04-12 · 3 obs

○ 2017-04-02 09:22:18
● 2026-03-11 11:59:50
● 2026-04-12 16:43:50

○NSwww.kkcj.cn2015-06-13 → 2016-05-09 · 4 obs

● 2015-06-13 05:04:42
● 2016-05-09 13:36:24
○ 2017-04-02 09:22:18
○ 2026-04-12 16:43:50

○MXio.bouncemx.com2015-10-30 → 2016-05-09 · 4 obs

● 2015-10-30 19:57:16
● 2016-05-09 13:36:24
○ 2017-04-02 09:22:18
○ 2026-04-12 16:43:50

●A104.21.25.1682026-03-14 → 2026-04-12 · 18 obs

○ 2026-03-13 05:59:00
● 2026-03-14 07:59:52
○ 2026-03-15 02:10:52
● 2026-03-15 22:36:02
● 2026-03-17 06:46:22
○ 2026-03-17 09:37:18
○ 2026-03-19 03:50:02
● 2026-03-20 06:25:58
● 2026-03-20 17:06:18
○ 2026-03-21 04:36:14
● 2026-03-22 15:32:06
○ 2026-03-25 17:40:52
○ 2026-03-26 07:45:22
● 2026-03-26 21:48:52
● 2026-03-30 11:37:34
○ 2026-03-30 15:34:24
● 2026-03-30 19:14:54
● 2026-04-12 16:43:50

●A172.67.134.1022026-03-14 → 2026-04-12 · 18 obs

○A188.114.96.02026-03-11 → 2026-03-30 · 20 obs

○ 2017-04-02 09:22:18
● 2026-03-11 11:59:50
● 2026-03-13 05:59:00
○ 2026-03-14 07:59:52
● 2026-03-15 02:10:52
○ 2026-03-15 22:36:02
○ 2026-03-17 06:46:22
● 2026-03-17 09:37:18
● 2026-03-19 03:50:02
○ 2026-03-20 06:25:58
○ 2026-03-20 17:06:18
● 2026-03-21 04:36:14
○ 2026-03-22 15:32:06
● 2026-03-25 17:40:52
● 2026-03-26 07:45:22
○ 2026-03-26 21:48:52
○ 2026-03-30 11:37:34
● 2026-03-30 15:34:24
○ 2026-03-30 19:14:54
○ 2026-04-12 16:43:50

○A188.114.97.02026-03-11 → 2026-03-30 · 20 obs

●A2606:4700:3034::6815:19a82026-03-13 → 2026-04-12 · 20 obs

○ 2026-03-12 01:10:10
● 2026-03-13 05:59:00
● 2026-03-15 22:36:02
○ 2026-03-16 12:00:18
● 2026-03-16 19:05:40
● 2026-03-17 09:37:18
○ 2026-03-17 23:06:52
○ 2026-03-19 03:50:02
● 2026-03-20 06:25:58
○ 2026-03-20 15:50:24
● 2026-03-20 17:06:18
○ 2026-03-21 04:36:14
● 2026-03-22 15:32:06
○ 2026-03-25 17:40:52
○ 2026-03-26 07:45:22
● 2026-03-26 21:48:52
● 2026-03-30 11:37:34
○ 2026-03-30 15:34:24
● 2026-03-30 19:14:54
● 2026-04-12 16:43:50

●A2606:4700:3037::ac43:86662026-03-13 → 2026-04-12 · 20 obs

○A2a06:98c1:3120::2026-03-11 → 2026-03-30 · 22 obs

○ 2017-04-02 09:22:18
● 2026-03-11 11:59:50
● 2026-03-12 01:10:10
○ 2026-03-13 05:59:00
○ 2026-03-15 22:36:02
● 2026-03-16 12:00:18
○ 2026-03-16 19:05:40
○ 2026-03-17 09:37:18
● 2026-03-17 23:06:52
● 2026-03-19 03:50:02
○ 2026-03-20 06:25:58
● 2026-03-20 15:50:24
○ 2026-03-20 17:06:18
● 2026-03-21 04:36:14
○ 2026-03-22 15:32:06
● 2026-03-25 17:40:52
● 2026-03-26 07:45:22
○ 2026-03-26 21:48:52
○ 2026-03-30 11:37:34
● 2026-03-30 15:34:24
○ 2026-03-30 19:14:54
○ 2026-04-12 16:43:50

○A2a06:98c1:3121::2026-03-11 → 2026-03-30 · 22 obs

○A67.229.134.1792017-04-02 → 2017-04-02 · 4 obs

○ 2016-05-09 13:36:24
● 2017-04-02 09:22:18
○ 2026-03-11 11:59:50
○ 2026-04-12 16:43:50

○A67.229.33.512017-04-02 → 2017-04-02 · 4 obs

○ 2016-05-09 13:36:24
● 2017-04-02 09:22:18
○ 2026-03-11 11:59:50
○ 2026-04-12 16:43:50

○A67.229.34.1792017-04-02 → 2017-04-02 · 4 obs

○ 2016-05-09 13:36:24
● 2017-04-02 09:22:18
○ 2026-03-11 11:59:50
○ 2026-04-12 16:43:50

○A70.39.84.2262015-10-30 → 2015-10-30 · 4 obs

○ 2015-06-13 05:04:42
● 2015-10-30 19:57:16
○ 2016-01-19 16:10:06
○ 2026-04-12 16:43:50

○A70.39.84.2292016-01-19 → 2016-01-19 · 4 obs

○ 2015-10-30 19:57:16
● 2016-01-19 16:10:06
○ 2016-05-09 13:36:24
○ 2026-04-12 16:43:50

○A70.39.84.2452016-05-09 → 2016-05-09 · 4 obs

○ 2016-01-19 16:10:06
● 2016-05-09 13:36:24
○ 2017-04-02 09:22:18
○ 2026-04-12 16:43:50

○A70.39.84.2462015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 05:04:42
○ 2026-03-11 11:59:50
○ 2026-04-12 16:43:50

○CNAME1075.dragonparking.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-05-09 13:36:24
● 2017-04-02 09:22:18
○ 2026-03-11 11:59:50
○ 2026-04-12 16:43:50

○CNAMEk.dcoin.co2015-06-13 → 2016-05-09 · 4 obs

● 2015-06-13 05:04:42
● 2016-05-09 13:36:24
○ 2017-04-02 09:22:18
○ 2026-04-12 16:43:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
kkcj.cn	crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.202

NS records: crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at kkcj.cn: Error: DNS query timeout: 203.119.29.1 for DS kkcj.cn

⏱️ Timing

Total: 3694ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.102, 104.21.25.168`
AAAA	2	`2606:4700:3034::6815:19a8, 2606:4700:3037::ac43:8666`
NS	2	`crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

kkcj.cn is the parent of www.kkcj.cn.

IP Addresses

kkcj.cn points to four IP numbers: 2606:4700:3034::6815:19a8, 2606:4700:3037::ac43:8666, 104.21.25.168 and 172.67.134.102.

Other host names including mx.luxornilecruise.com, unblockedgames.blog, ramalanunyilcom.com, subuc.com and bigwinbox.org.uk share IP numbers with kkcj.cn.

Name Servers

kkcj.cn's delegation uses two name servers, crystal.ns.cloudflare.com and thaddeus.ns.cloudflare.com.

kkcj.cn shares the same name server setup as other domains, for example rzy-china.com, surui.net, fiksushop.com, yt-cap.com and www-700069.com.

kkcj.cn at least partially shares name servers with other domains, including szkjxx.com, idealtotodaftar.online, mdx.ac.ae, dalmatinskenekretnine.com and eciks.org.

these name servers are commonly used together with apollo.ns.cloudflare.com, sneh.ns.cloudflare.com and ryan.ns.cloudflare.com.

Host names with six IP numbers:

crystal.ns.cloudflare.com points to: 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202.

thaddeus.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7f, 2803:f800:50::6ca2:c37f, 2a06:98c1:50::ac40:237f, 108.162.195.127, 162.159.44.127 and 172.64.35.127.

kkcj.cn - robtex.com

kkcj.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`kkcj.cn`

`cn`