jckk.cn - robtex.com

jckk.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:34a9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:c98f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.169Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.143🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrajeev.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3be0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A2803:f800:50::6ca2:c1e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrajeev.ns.cloudflare.com
A2a06:98c1:50::ac40:21e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrajeev.ns.cloudflare.com
A108.162.193.224🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A172.64.33.224🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A173.245.59.224🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
NStegan.ns.cloudflare.com
A2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtegan.ns.cloudflare.com
A108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.169, 172.67.201.143
IPv6 hints2606:4700:3032::6815:34a9, 2606:4700:3032::ac43:c98f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOArajeev.ns.cloudflare.comdns@cloudflare.com serial=2398381900

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034663775

Previously NS for

jckk.cn

Same first word

jckk.jp
jckk.ru
jckk.cn

Similar names

ckjk.com
kjkc.com
kkcj.com.cn
kkjc.cn
jkck.jp
ckkj.net
jkkc.com
jkck.com
kkcj.cn
kckj.cc
jkck.cn
jkkc.work
kkcj.com

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSrajeev.ns.cloudflare.comtegan.ns.cloudflare.comjckk.cnA104.21.52.169172.67.201.1432606:4700:3032::6815:34a92606:4700:3032::ac43:c98f67.198.175.219
○NSjckk.cn2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 02:39:12
○ 2015-12-18 09:45:18
○ 2026-04-12 22:48:44
●NSrajeev.ns.cloudflare.com2026-04-03 → 2026-04-12 · 3 obs
○ 2015-12-18 09:45:18
● 2026-04-03 06:21:30
● 2026-04-12 22:48:44
●NStegan.ns.cloudflare.com2026-04-03 → 2026-04-12 · 3 obs
○ 2015-12-18 09:45:18
● 2026-04-03 06:21:30
● 2026-04-12 22:48:44
●A104.21.52.1692026-04-03 → 2026-04-12 · 3 obs
○ 2015-12-18 09:45:18
● 2026-04-03 06:21:30
● 2026-04-12 22:48:44
●A172.67.201.1432026-04-03 → 2026-04-12 · 3 obs
○ 2015-12-18 09:45:18
● 2026-04-03 06:21:30
● 2026-04-12 22:48:44
●A2606:4700:3032::6815:34a92026-04-03 → 2026-04-12 · 3 obs
○ 2015-12-18 09:45:18
● 2026-04-03 06:21:30
● 2026-04-12 22:48:44
●A2606:4700:3032::ac43:c98f2026-04-03 → 2026-04-12 · 3 obs
○ 2015-12-18 09:45:18
● 2026-04-03 06:21:30
● 2026-04-12 22:48:44
○A67.198.175.2192015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 02:39:12
○ 2015-12-18 09:45:18
○ 2026-04-12 22:48:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...-
jckk.cntegan.ns.cloudflare.com, rajeev.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.224

NS records: tegan.ns.cloudflare.com, rajeev.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jckk.cn (unsigned zone)

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.52.169, 172.67.201.143
AAAA22606:4700:3032::6815:34a9, 2606:4700:3032::ac43:c98f
NS2rajeev.ns.cloudflare.com, tegan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rajeev.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

jckk.cn points to four IP numbers: 2606:4700:3032::6815:34a9, 2606:4700:3032::ac43:c98f, 104.21.52.169 and 172.67.201.143.

Other host names, for instance vivandex.com, equitygenesis.forum, hoiswong.com, tlbylw.com and black-friday-oversigt.dk share IP numbers with jckk.cn.

Name Servers

jckk.cn is delegated to two name servers: rajeev.ns.cloudflare.com and tegan.ns.cloudflare.com.

jckk.cn uses the same name server setup as other domains, for instance creek-lab.com, kagayakitai.com, oncloudnineservicestreamg.com, pugixml.org and individualochki-rf.com.

jckk.cn shares name servers with other domains at least partially, for instance sutycn.com, 88t33.com, net-model.com, wingliz.com and atlasforexgroup.com.

these name servers are often used with sreeni.ns.cloudflare.com, mustafa.ns.cloudflare.com and dawn.ns.cloudflare.com.

Host names with six IP numbers: rajeev.ns.cloudflare.com points to 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224; tegan.ns.cloudflare.com points to 2606:4700:50::adf5:3ae2, 2803:f800:50::6ca2:c0e2, 2a06:98c1:50::ac40:20e2, 108.162.192.226, 172.64.32.226 and 173.245.58.226.