cnktc.com - robtex.com

cnktc.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:24c6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c713🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.198Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.19🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSglen.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRglen.ns.cloudflare.com
A2803:f800:50::6ca2:c1a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRglen.ns.cloudflare.com
A2a06:98c1:50::ac40:21a9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRglen.ns.cloudflare.com
A108.162.193.169🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRglen.ns.cloudflare.com
A172.64.33.169🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRglen.ns.cloudflare.com
A173.245.59.169🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRglen.ns.cloudflare.com
NSgracie.ns.cloudflare.com
A2606:4700:50::a29f:2690🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A2803:f800:50::6ca2:c290🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgracie.ns.cloudflare.com
A2a06:98c1:50::ac40:2290🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgracie.ns.cloudflare.com
A108.162.194.144🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A162.159.38.144Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A172.64.34.144🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.36.198, 172.67.199.19
IPv62606:4700:3034::6815:24c6, 2606:4700:3034::ac43:c713
SOAglen.ns.cloudflare.comdns@cloudflare.com serial=2398452062

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774940437

Subdomains

mail.cnktc.com

Same first word

cnktc.com

Similar names

ckctn.com
ktccn.com
ncctk.com
ctnck.cn
kcntc.com
tnkcc.org
ktcnc.com
tkcnc.com
nctkc.com

DNS History

22 records (6 active, 16 former)

20162017201820192020202120222023202420252026NSglen.ns.cloudflare.comgracie.ns.cloudflare.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmxbiz1.qq.commxbiz2.qq.comA104.21.36.198172.67.199.192606:4700:3034::6815:24c62606:4700:3034::ac43:c713107.167.19.74107.167.19.75172.247.161.67CNAMEcs.ename.net
○NSdns1.iidns.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-06-26 17:40:34
● 2016-12-25 15:51:08
○ 2018-07-11 12:30:44
○ 2026-03-31 07:28:06
○NSdns10.hichina.com2015-11-29 → 2016-06-26 · 4 obs
● 2015-11-29 09:52:08
● 2016-06-26 17:40:34
○ 2016-12-25 15:51:08
○ 2026-03-31 07:28:06
○NSdns2.iidns.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-06-26 17:40:34
● 2016-12-25 15:51:08
○ 2018-07-11 12:30:44
○ 2026-03-31 07:28:06
○NSdns3.iidns.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-06-26 17:40:34
● 2016-12-25 15:51:08
○ 2018-07-11 12:30:44
○ 2026-03-31 07:28:06
○NSdns4.iidns.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-06-26 17:40:34
● 2016-12-25 15:51:08
○ 2018-07-11 12:30:44
○ 2026-03-31 07:28:06
○NSdns5.iidns.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-06-26 17:40:34
● 2016-12-25 15:51:08
○ 2018-07-11 12:30:44
○ 2026-03-31 07:28:06
○NSdns6.iidns.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-06-26 17:40:34
● 2016-12-25 15:51:08
○ 2018-07-11 12:30:44
○ 2026-03-31 07:28:06
○NSdns9.hichina.com2015-11-29 → 2016-06-26 · 4 obs
● 2015-11-29 09:52:08
● 2016-06-26 17:40:34
○ 2016-12-25 15:51:08
○ 2026-03-31 07:28:06
○NSf1g1ns1.dnspod.net2018-07-11 → 2018-07-11 · 4 obs
○ 2016-12-25 15:51:08
● 2018-07-11 12:30:44
○ 2026-03-29 21:00:48
○ 2026-03-31 07:28:06
○NSf1g1ns2.dnspod.net2018-07-11 → 2018-07-11 · 4 obs
○ 2016-12-25 15:51:08
● 2018-07-11 12:30:44
○ 2026-03-29 21:00:48
○ 2026-03-31 07:28:06
●NSglen.ns.cloudflare.com2026-03-29 → 2026-03-31 · 3 obs
○ 2018-07-11 12:30:44
● 2026-03-29 21:00:48
● 2026-03-31 07:28:06
●NSgracie.ns.cloudflare.com2026-03-29 → 2026-03-31 · 3 obs
○ 2018-07-11 12:30:44
● 2026-03-29 21:00:48
● 2026-03-31 07:28:06
○MXmxbiz1.qq.com2018-07-11 → 2018-07-11 · 3 obs
● 2018-07-11 12:30:44
○ 2026-03-29 21:00:48
○ 2026-03-31 07:28:06
○MXmxbiz2.qq.com2018-07-11 → 2018-07-11 · 3 obs
● 2018-07-11 12:30:44
○ 2026-03-29 21:00:48
○ 2026-03-31 07:28:06
●A104.21.36.1982026-03-29 → 2026-03-31 · 3 obs
○ 2018-07-11 12:30:44
● 2026-03-29 21:00:48
● 2026-03-31 07:28:06
○A107.167.19.742016-06-26 → 2016-06-26 · 3 obs
● 2016-06-26 17:40:34
○ 2026-03-29 21:00:48
○ 2026-03-31 07:28:06
○A107.167.19.752016-06-26 → 2016-06-26 · 3 obs
● 2016-06-26 17:40:34
○ 2026-03-29 21:00:48
○ 2026-03-31 07:28:06
○A172.247.161.672018-07-11 → 2018-07-11 · 4 obs
○ 2016-06-26 17:40:34
● 2018-07-11 12:30:44
○ 2026-03-29 21:00:48
○ 2026-03-31 07:28:06
●A172.67.199.192026-03-29 → 2026-03-31 · 3 obs
○ 2018-07-11 12:30:44
● 2026-03-29 21:00:48
● 2026-03-31 07:28:06
●A2606:4700:3034::6815:24c62026-03-29 → 2026-03-31 · 3 obs
○ 2018-07-11 12:30:44
● 2026-03-29 21:00:48
● 2026-03-31 07:28:06
●A2606:4700:3034::ac43:c7132026-03-29 → 2026-03-31 · 3 obs
○ 2018-07-11 12:30:44
● 2026-03-29 21:00:48
● 2026-03-31 07:28:06
○CNAMEcs.ename.net2016-06-26 → 2016-06-26 · 3 obs
● 2016-06-26 17:40:34
○ 2016-12-25 15:51:08
○ 2026-03-31 07:28:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...-
cnktc.comglen.ns.cloudflare.com, gracie.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.144

NS records: glen.ns.cloudflare.com, gracie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnktc.com (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.19, 104.21.36.198
AAAA22606:4700:3034::6815:24c6, 2606:4700:3034::ac43:c713
NS2glen.ns.cloudflare.com, gracie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1glen.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (glen.ns.cloudflare.com, glen.ns.cloudflare.com, glen.ns.cloudflare.com...)

Analysis

Hierarchy

cnktc.com is a parent of mail.cnktc.com.

IP Addresses

cnktc.com resolves to four IPs: 2606:4700:3034::6815:24c6, 2606:4700:3034::ac43:c713, 104.21.36.198 and 172.67.199.19.

Other host names such as erapad.com, saransh.info, ufa03.com, opsonline.it and the-crosswordsolver.com share IP numbers with cnktc.com.

Name Servers

cnktc.com is delegated to two name servers: glen.ns.cloudflare.com and gracie.ns.cloudflare.com.

cnktc.com uses the same name server setup as other domains, including bookebuy.com, jsgbjx.com, 4qiong.com, seo-cn.com and bzynchem.com.

At least part of the name servers for cnktc.com are shared with other domains, for instance dbrmusic.com, solverti.com, fusioncraft.it, maregion.tv and vanguardelement.com.

These name servers are often used together with gail.ns.cloudflare.com, hayes.ns.cloudflare.com and maciej.ns.cloudflare.com.

Host names with six IP numbers:

glen.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba9, 2803:f800:50::6ca2:c1a9, 2a06:98c1:50::ac40:21a9, 108.162.193.169, 172.64.33.169 and 173.245.59.169.

gracie.ns.cloudflare.com points to: 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144.