cdko.cn - dns.ninja

cdko.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:257🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:baf0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.87Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.240🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbeau.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A2803:f800:50::6ca2:c149🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbeau.ns.cloudflare.com
A2a06:98c1:50::ac40:2149🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbeau.ns.cloudflare.com
A108.162.193.73🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A172.64.33.73🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A173.245.59.73🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
NSlauryn.ns.cloudflare.com
A2606:4700:50::a29f:2616🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A2803:f800:50::6ca2:c216🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlauryn.ns.cloudflare.com
A2a06:98c1:50::ac40:2216🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlauryn.ns.cloudflare.com
A108.162.194.22🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A162.159.38.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A172.64.34.22🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.87, 172.67.186.240
IPv6 hints2606:4700:3031::6815:257, 2606:4700:3031::ac43:baf0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOAbeau.ns.cloudflare.comdns@cloudflare.com serial=2406119572

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=2034903723

Same first word

cdko.ru
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cdko.fr
cdko.edu.pl

Similar names

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cdok.de
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dkoc.com
okdc.com.tw
kodc.cn
dock.tv
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kdoc.us
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ckdo.com

DNS History

31 records (6 active, 25 former)

20162017201820192020202120222023202420252026NSbeau.ns.cloudflare.comlauryn.ns.cloudflare.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA104.21.2.87172.67.186.2402606:4700:3031::6815:2572606:4700:3031::ac43:baf0103.241.230.131103.241.230.132103.241.230.133103.241.230.134107.167.19.68107.167.19.69107.167.19.70107.167.19.71107.167.19.72107.167.19.73172.64.80.1188.114.96.0188.114.97.0198.148.92.87198.148.92.882606:4700:130:436c:6f75:6466:6c61:72652a06:98c1:3120::2a06:98c1:3121::CNAMEcs.ename.net
●NSbeau.ns.cloudflare.com2026-03-04 → 2026-06-11 · 3 obs
○ 2017-08-31 22:05:36
● 2026-03-04 23:24:50
● 2026-06-11 04:35:52
○NSdns1.iidns.com2015-05-22 → 2017-08-31 · 4 obs
● 2015-05-22 23:08:56
● 2017-08-31 22:05:36
○ 2026-03-04 23:24:50
○ 2026-06-11 04:35:52
○NSdns2.iidns.com2015-05-22 → 2016-03-20 · 4 obs
● 2015-05-22 23:08:56
● 2016-03-20 03:46:34
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○NSdns3.iidns.com2015-05-22 → 2016-03-20 · 4 obs
● 2015-05-22 23:08:56
● 2016-03-20 03:46:34
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○NSdns4.iidns.com2015-05-22 → 2016-03-20 · 4 obs
● 2015-05-22 23:08:56
● 2016-03-20 03:46:34
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○NSdns5.iidns.com2015-05-22 → 2016-03-20 · 4 obs
● 2015-05-22 23:08:56
● 2016-03-20 03:46:34
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○NSdns6.iidns.com2015-05-22 → 2016-03-20 · 4 obs
● 2015-05-22 23:08:56
● 2016-03-20 03:46:34
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
●NSlauryn.ns.cloudflare.com2026-03-04 → 2026-06-11 · 3 obs
○ 2017-08-31 22:05:36
● 2026-03-04 23:24:50
● 2026-06-11 04:35:52
○A103.241.230.1312017-02-17 → 2017-02-17 · 4 obs
○ 2016-03-20 03:46:34
● 2017-02-17 16:13:48
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○A103.241.230.1322017-02-17 → 2017-02-17 · 4 obs
○ 2016-03-20 03:46:34
● 2017-02-17 16:13:48
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○A103.241.230.1332017-02-17 → 2017-02-17 · 4 obs
○ 2016-03-20 03:46:34
● 2017-02-17 16:13:48
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○A103.241.230.1342017-02-17 → 2017-02-17 · 4 obs
○ 2016-03-20 03:46:34
● 2017-02-17 16:13:48
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
●A104.21.2.872026-03-04 → 2026-06-11 · 6 obs
○ 2017-08-31 22:05:36
● 2026-03-04 23:24:50
● 2026-03-27 23:25:38
○ 2026-04-01 09:46:22
● 2026-04-17 19:31:42
● 2026-06-11 04:35:52
○A107.167.19.682015-12-18 → 2015-12-18 · 4 obs
○ 2015-05-22 23:08:56
● 2015-12-18 17:55:00
○ 2016-03-20 03:46:34
○ 2026-06-11 04:35:52
○A107.167.19.692015-12-18 → 2015-12-18 · 4 obs
○ 2015-05-22 23:08:56
● 2015-12-18 17:55:00
○ 2016-03-20 03:46:34
○ 2026-06-11 04:35:52
○A107.167.19.702015-12-18 → 2015-12-18 · 4 obs
○ 2015-05-22 23:08:56
● 2015-12-18 17:55:00
○ 2016-03-20 03:46:34
○ 2026-06-11 04:35:52
○A107.167.19.712015-12-18 → 2015-12-18 · 4 obs
○ 2015-05-22 23:08:56
● 2015-12-18 17:55:00
○ 2016-03-20 03:46:34
○ 2026-06-11 04:35:52
○A107.167.19.722016-03-20 → 2016-03-20 · 4 obs
○ 2015-12-18 17:55:00
● 2016-03-20 03:46:34
○ 2017-02-17 16:13:48
○ 2026-06-11 04:35:52
○A107.167.19.732016-03-20 → 2016-03-20 · 4 obs
○ 2015-12-18 17:55:00
● 2016-03-20 03:46:34
○ 2017-02-17 16:13:48
○ 2026-06-11 04:35:52
○A172.64.80.12026-03-04 → 2026-06-11 · 2 obs
○ 2026-03-04 23:24:50
○ 2026-06-11 04:35:52
●A172.67.186.2402026-03-04 → 2026-06-11 · 6 obs
○ 2017-08-31 22:05:36
● 2026-03-04 23:24:50
● 2026-03-27 23:25:38
○ 2026-04-01 09:46:22
● 2026-04-17 19:31:42
● 2026-06-11 04:35:52
○A188.114.96.02026-04-01 → 2026-04-01 · 4 obs
○ 2026-03-27 23:25:38
● 2026-04-01 09:46:22
○ 2026-04-17 19:31:42
○ 2026-06-11 04:35:52
○A188.114.97.02026-04-01 → 2026-04-01 · 4 obs
○ 2026-03-27 23:25:38
● 2026-04-01 09:46:22
○ 2026-04-17 19:31:42
○ 2026-06-11 04:35:52
○A198.148.92.872015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 23:08:56
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○A198.148.92.882015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 23:08:56
○ 2017-08-31 22:05:36
○ 2026-06-11 04:35:52
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-04 → 2026-03-04 · 4 obs
○ 2017-08-31 22:05:36
● 2026-03-04 23:24:50
○ 2026-03-27 23:25:38
○ 2026-06-11 04:35:52
●A2606:4700:3031::6815:2572026-03-27 → 2026-06-11 · 5 obs
○ 2026-03-04 23:24:50
● 2026-03-27 23:25:38
○ 2026-04-01 09:46:22
● 2026-04-17 19:31:42
● 2026-06-11 04:35:52
●A2606:4700:3031::ac43:baf02026-03-27 → 2026-06-11 · 5 obs
○ 2026-03-04 23:24:50
● 2026-03-27 23:25:38
○ 2026-04-01 09:46:22
● 2026-04-17 19:31:42
● 2026-06-11 04:35:52
○A2a06:98c1:3120::2026-04-01 → 2026-04-01 · 4 obs
○ 2026-03-27 23:25:38
● 2026-04-01 09:46:22
○ 2026-04-17 19:31:42
○ 2026-06-11 04:35:52
○A2a06:98c1:3121::2026-04-01 → 2026-04-01 · 4 obs
○ 2026-03-27 23:25:38
● 2026-04-01 09:46:22
○ 2026-04-17 19:31:42
○ 2026-06-11 04:35:52
○CNAMEcs.ename.net2015-05-22 → 2017-08-31 · 4 obs
● 2015-05-22 23:08:56
● 2017-08-31 22:05:36
○ 2026-03-04 23:24:50
○ 2026-06-11 04:35:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn...-
cdko.cnbeau.ns.cloudflare.com, lauryn.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.22

NS records: beau.ns.cloudflare.com, lauryn.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn

⏱️ Timing

Total: 4370ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.87, 172.67.186.240
AAAA22606:4700:3031::6815:257, 2606:4700:3031::ac43:baf0
NS2beau.ns.cloudflare.com, lauryn.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1beau.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

cdko.cn points to four IP numbers: 104.21.2.87, 172.67.186.240, 2606:4700:3031::6815:257 and 2606:4700:3031::ac43:baf0.

Two other host names, along with danceandlife.ru, geoaladdin.com and www.clickdown.org, also share IP numbers with cdko.cn.

Name Servers

Two name servers handle the delegation for cdko.cn: beau.ns.cloudflare.com and lauryn.ns.cloudflare.com.

cdko.cn shares its NS records with other domains, for example 49332.cn, rsmh.cn, bwvt.cn and two others.

cdko.cn partially shares its NS delegation with several other domains, including splashosting.com, cardverify3254-expedia.com, kargn.as and two others.

The name servers andy.ns.cloudflare.com, aida.ns.cloudflare.com, jack.ns.cloudflare.com and jule.ns.cloudflare.com are often found in use alongside these name servers.

DNS names with 6 IP addresses:

beau.ns.cloudflare.com resolves to 108.162.193.73, 172.64.33.73 and 173.245.59.73 among others, with 3 other IP addresses in total.

lauryn.ns.cloudflare.com resolves to 108.162.194.22, 162.159.38.22 and 172.64.34.22 among others, with 3 other IP addresses in total.