congkai.cc - dns.ninja

congkai.cc

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9c4d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:28bc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.188Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.77🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScecelia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2687🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A2803:f800:50::6ca2:c287🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcecelia.ns.cloudflare.com
A2a06:98c1:50::ac40:2287🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcecelia.ns.cloudflare.com
A108.162.194.135🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A162.159.38.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A172.64.34.135🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
NSdarl.ns.cloudflare.com
A2606:4700:58::adf5:3b62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarl.ns.cloudflare.com
A2803:f800:50::6ca2:c162🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdarl.ns.cloudflare.com
A2a06:98c1:50::ac40:2162🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdarl.ns.cloudflare.com
A108.162.193.98🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarl.ns.cloudflare.com
A172.64.33.98🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarl.ns.cloudflare.com
A173.245.59.98🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarl.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.188, 172.67.156.77
IPv6 hints2606:4700:3033::ac43:9c4d, 2606:4700:3035::6815:28bc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOAcecelia.ns.cloudflare.comdns@cloudflare.com serial=2406487124

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1785731563
⚠️ On DNS blocklist: spam-tlds

Same first word

congkai.cn
congkai.cc
congkai.com

Similar names

caikong.cn
kaicong.ltd
kagicon.com
ockinga.de
kaicong.cn
nickoga.com
akoginc.com
kaicong.com
akinogc.com
kongcai.com
goincka.fi
gakcoin.com
gaincko.com
kagcoin.com
koganic.com
kaicong.info
coaking.com
kaicong.cc
cakingo.com
nogacki.com

DNS History

8 records (6 active, 2 former)

NScecelia.ns.cloudflare.comdarl.ns.cloudflare.comA104.21.40.188172.67.156.772606:4700:3033::ac43:9c4d2606:4700:3035::6815:28bc2606:4700:3030::6815:28bc2606:4700:3031::ac43:9c4d
●NScecelia.ns.cloudflare.com2026-03-11 → 2026-08-03 · 2 obs
● 2026-03-11 05:41:42
● 2026-08-03 04:39:20
●NSdarl.ns.cloudflare.com2026-03-11 → 2026-08-03 · 2 obs
● 2026-03-11 05:41:42
● 2026-08-03 04:39:20
●A104.21.40.1882026-03-11 → 2026-08-03 · 2 obs
● 2026-03-11 05:41:42
● 2026-08-03 04:39:20
●A172.67.156.772026-03-11 → 2026-08-03 · 2 obs
● 2026-03-11 05:41:42
● 2026-08-03 04:39:20
○A2606:4700:3030::6815:28bc2026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 05:41:42
○ 2026-07-03 16:03:38
○ 2026-08-03 04:39:20
○A2606:4700:3031::ac43:9c4d2026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 05:41:42
○ 2026-07-03 16:03:38
○ 2026-08-03 04:39:20
●A2606:4700:3033::ac43:9c4d2026-07-03 → 2026-08-03 · 3 obs
○ 2026-03-11 05:41:42
● 2026-07-03 16:03:38
● 2026-08-03 04:39:20
●A2606:4700:3035::6815:28bc2026-07-03 → 2026-08-03 · 3 obs
○ 2026-03-11 05:41:42
● 2026-07-03 16:03:38
● 2026-08-03 04:39:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com-
congkai.ccdarl.ns.cloudflare.com, cecelia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.98

NS records: darl.ns.cloudflare.com, cecelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congkai.cc (unsigned zone)

⏱️ Timing

Total: 336ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.188, 172.67.156.77
AAAA22606:4700:3035::6815:28bc, 2606:4700:3033::ac43:9c4d
NS2cecelia.ns.cloudflare.com, darl.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cecelia.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

congkai.cc points to the four IP addresses 104.21.40.188, 172.67.156.77, 2606:4700:3033::ac43:9c4d and 2606:4700:3035::6815:28bc.

Additional host names — www.mpo1221bc.net, canadagoosede.com, plantation-shutters.com.au and two others — share IP numbers with congkai.cc.

Name Servers

Two name servers handle the delegation for congkai.cc: cecelia.ns.cloudflare.com and darl.ns.cloudflare.com.

congkai.cc shares its name server setup with other domains, including 24zw.com, xiami8.com, 22ff.org and two others.

At least some of congkai.cc's name servers are shared with other domains, for example mayong77.homes, masterdua.cc, wholeloops.com and two more.

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

Host names with 6 IP numbers:

cecelia.ns.cloudflare.com resolves to 108.162.194.135, 162.159.38.135 and 172.64.34.135 among others, with 3 other IP addresses in total.

darl.ns.cloudflare.com resolves to 108.162.193.98, 172.64.33.98 and 173.245.59.98 among others, with 3 other IP addresses in total.