ck-51.com - robtex.com

ck-51.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ac28🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2fc5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.197Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.40🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnoel.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bd8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoel.ns.cloudflare.com
A108.162.193.216🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A172.64.33.216🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A173.245.59.216🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
NSsusan.ns.cloudflare.com
A2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.197, 172.67.172.40
IPv6 hints2606:4700:3034::ac43:ac28, 2606:4700:3036::6815:2fc5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOAnoel.ns.cloudflare.comdns@cloudflare.com serial=2400943280

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=1778586831

Same first word

ck-51.com

DNS History

13 records (6 active, 7 former)

201820192020202120222023202420252026NSnoel.ns.cloudflare.comsusan.ns.cloudflare.comns.cdnhost.cnns.dnsfamily.comA104.21.47.197172.67.172.402606:4700:3034::ac43:ac282606:4700:3036::6815:2fc5114.55.232.46188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSnoel.ns.cloudflare.com2026-05-04 → 2026-05-12 · 3 obs
○ 2017-05-10 03:56:06
● 2026-05-04 22:36:50
● 2026-05-12 12:01:18
○NSns.cdnhost.cn2017-05-10 → 2017-05-10 · 3 obs
● 2017-05-10 03:56:06
○ 2026-05-04 22:36:50
○ 2026-05-12 12:01:18
○NSns.dnsfamily.com2017-05-10 → 2017-05-10 · 3 obs
● 2017-05-10 03:56:06
○ 2026-05-04 22:36:50
○ 2026-05-12 12:01:18
●NSsusan.ns.cloudflare.com2026-05-04 → 2026-05-12 · 3 obs
○ 2017-05-10 03:56:06
● 2026-05-04 22:36:50
● 2026-05-12 12:01:18
●A104.21.47.1972026-05-04 → 2026-05-12 · 4 obs
○ 2017-05-10 03:56:06
● 2026-05-04 22:36:50
○ 2026-05-12 05:49:28
● 2026-05-12 12:01:18
○A114.55.232.462017-05-10 → 2017-05-10 · 3 obs
● 2017-05-10 03:56:06
○ 2026-05-04 22:36:50
○ 2026-05-12 12:01:18
●A172.67.172.402026-05-04 → 2026-05-12 · 4 obs
○ 2017-05-10 03:56:06
● 2026-05-04 22:36:50
○ 2026-05-12 05:49:28
● 2026-05-12 12:01:18
○A188.114.96.02026-05-12 → 2026-05-12 · 3 obs
○ 2026-05-04 22:36:50
● 2026-05-12 05:49:28
○ 2026-05-12 12:01:18
○A188.114.97.02026-05-12 → 2026-05-12 · 3 obs
○ 2026-05-04 22:36:50
● 2026-05-12 05:49:28
○ 2026-05-12 12:01:18
●A2606:4700:3034::ac43:ac282026-05-04 → 2026-05-12 · 4 obs
○ 2017-05-10 03:56:06
● 2026-05-04 22:36:50
○ 2026-05-12 05:49:28
● 2026-05-12 12:01:18
●A2606:4700:3036::6815:2fc52026-05-04 → 2026-05-12 · 4 obs
○ 2017-05-10 03:56:06
● 2026-05-04 22:36:50
○ 2026-05-12 05:49:28
● 2026-05-12 12:01:18
○A2a06:98c1:3120::2026-05-12 → 2026-05-12 · 3 obs
○ 2026-05-04 22:36:50
● 2026-05-12 05:49:28
○ 2026-05-12 12:01:18
○A2a06:98c1:3121::2026-05-12 → 2026-05-12 · 3 obs
○ 2026-05-04 22:36:50
● 2026-05-12 05:49:28
○ 2026-05-12 12:01:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ck-51.comnoel.ns.cloudflare.com, susan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.199

NS records: noel.ns.cloudflare.com, susan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ck-51.com (unsigned zone)

⏱️ Timing

Total: 360ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.47.197, 172.67.172.40
AAAA22606:4700:3034::ac43:ac28, 2606:4700:3036::6815:2fc5
NS2noel.ns.cloudflare.com, susan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1noel.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ck-51.com points to four IP numbers: 2606:4700:3034::ac43:ac28, 2606:4700:3036::6815:2fc5, 104.21.47.197 and 172.67.172.40.

Other host names, for instance apexglobalunion.forum, www.epsilonabacus.com, scl.com.gt, mavor.cyou and pixelstacking.com share IP numbers with ck-51.com.

Name Servers

ck-51.com's delegation is to two name servers noel.ns.cloudflare.com and susan.ns.cloudflare.com.

ck-51.com shares the same name server configuration as other domains, such as arrosz.com, scdidao.com, xmliangxia.com, nylykj.com and nbsino56.com.

ck-51.com at least partially shares its name servers with other domains, for instance okfun.blog, aefr.eu, damediacentre.co.za, themo.host and esqido.com.

These name servers are commonly used with damon.ns.cloudflare.com, ingrid.ns.cloudflare.com and ulla.ns.cloudflare.com.

Host names with six IP numbers:

noel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd8, 2803:f800:50::6ca2:c1d8, 2a06:98c1:50::ac40:21d8, 108.162.193.216, 172.64.33.216 and 173.245.59.216.

susan.ns.cloudflare.com points to: 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.