`ck9.jp`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5a76^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c867^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.118^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.103^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`chuck.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.149.236.64^{🇺🇸 Google34.148.0.0/14}
			PTR	`64.236.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.236.64^{🇺🇸 Google34.148.0.0/14}
			PTR	`64.236.149.34.bc.googleusercontent.com`
TXT	`google-site-verification=TfIDFZihFbbBi7TDzHl9hRopEfObJGQLAmh5ZmBMibQ`
TXT	`keybase-site-verification=Gh78_G72n6tFLT-zwZ2CxvCaW9nJGEcBzFxjYDZXE-U`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.90.118, 172.67.200.103
		IPv6	2606:4700:3036::6815:5a76, 2606:4700:3037::ac43:c867
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2399209976

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1774442703

Same first word

ck9.asia

ck9.ru

ck9.jp

Similar names

kc9.nz

k9c.ca

kc9.com

kc9.net

9kc.org

kc9.vc

kc9.lol

kc9.me

9kc.com

c9k.de

kc9.vip

9ck.com

9kc.net

9ck.de

9kc.com.cn

DNS History

12 records (8 active, 4 former)

●NSchan.ns.cloudflare.com2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 15:54:48
● 2026-03-25 13:14:54

●NSchuck.ns.cloudflare.com2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 15:54:48
● 2026-03-25 13:14:54

●MXmxa.mailgun.org2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 15:54:48
● 2026-03-25 13:14:54

●MXmxb.mailgun.org2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 15:54:48
● 2026-03-25 13:14:54

●A104.21.90.1182026-02-15 → 2026-03-25 · 7 obs

● 2026-02-15 15:54:48
● 2026-02-15 19:28:10
○ 2026-03-08 11:02:12
○ 2026-03-13 06:38:22
● 2026-03-19 07:02:40
○ 2026-03-19 23:18:54
● 2026-03-25 13:14:54

●A172.67.200.1032026-02-15 → 2026-03-25 · 7 obs

● 2026-02-15 15:54:48
● 2026-02-15 19:28:10
○ 2026-03-08 11:02:12
○ 2026-03-13 06:38:22
● 2026-03-19 07:02:40
○ 2026-03-19 23:18:54
● 2026-03-25 13:14:54

○A188.114.96.02026-03-08 → 2026-03-19 · 6 obs

○ 2026-02-15 19:28:10
● 2026-03-08 11:02:12
● 2026-03-13 06:38:22
○ 2026-03-19 07:02:40
● 2026-03-19 23:18:54
○ 2026-03-25 13:14:54

○A188.114.97.02026-03-08 → 2026-03-19 · 6 obs

○ 2026-02-15 19:28:10
● 2026-03-08 11:02:12
● 2026-03-13 06:38:22
○ 2026-03-19 07:02:40
● 2026-03-19 23:18:54
○ 2026-03-25 13:14:54

●A2606:4700:3036::6815:5a762026-02-15 → 2026-03-25 · 7 obs

● 2026-02-15 15:54:48
● 2026-02-15 19:28:10
○ 2026-03-08 11:02:12
○ 2026-03-13 06:38:22
● 2026-03-19 07:02:40
○ 2026-03-19 23:18:54
● 2026-03-25 13:14:54

●A2606:4700:3037::ac43:c8672026-02-15 → 2026-03-25 · 7 obs

● 2026-02-15 15:54:48
● 2026-02-15 19:28:10
○ 2026-03-08 11:02:12
○ 2026-03-13 06:38:22
● 2026-03-19 07:02:40
○ 2026-03-19 23:18:54
● 2026-03-25 13:14:54

○A2a06:98c1:3120::2026-03-08 → 2026-03-19 · 6 obs

○ 2026-02-15 19:28:10
● 2026-03-08 11:02:12
● 2026-03-13 06:38:22
○ 2026-03-19 07:02:40
● 2026-03-19 23:18:54
○ 2026-03-25 13:14:54

○A2a06:98c1:3121::2026-03-08 → 2026-03-19 · 6 obs

○ 2026-02-15 19:28:10
● 2026-03-08 11:02:12
● 2026-03-13 06:38:22
○ 2026-03-19 07:02:40
● 2026-03-19 23:18:54
○ 2026-03-25 13:14:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
ck9.jp	chuck.ns.cloudflare.com, chan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.86

NS records: chuck.ns.cloudflare.com, chan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ck9.jp (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.103, 104.21.90.118`
AAAA	2	`2606:4700:3036::6815:5a76, 2606:4700:3037::ac43:c867`
NS	2	`chan.ns.cloudflare.com, chuck.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	3	`google-site-verification=TfIDFZihFbbBi7T, keybase-site-verification=Gh78_G72n6tFLT...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ck9.jp resolves to four IP numbers: 2606:4700:3036::6815:5a76, 2606:4700:3037::ac43:c867, 104.21.90.118 and 172.67.200.103.

other host names for instance molenaraqulin.com, connextdata.com, paperfans.com.cn, addictedtopi.com and mynaughtyaffair.com share IP numbers with ck9.jp.

Name Servers

ck9.jp is delegated to two name servers: chan.ns.cloudflare.com and chuck.ns.cloudflare.com.

ck9.jp shares the same name server setup as other domains, for example store-map.com, aerox.uk, jeffries.me, picador.com and panmacmillan.com.

ck9.jp at least partially shares name servers with other domains, for instance vuduciel-france.com, smartmachine.com.ar, chickenshackonline.com, wrightchoicelivery.com and ada-shower-pans.com.

These name servers are commonly used with merlin.ns.cloudflare.com, doug.ns.cloudflare.com and theo.ns.cloudflare.com.

Host names with six IP numbers:

chan.ns.cloudflare.com points to: 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82; chuck.ns.cloudflare.com points to: 2606:4700:58::adf5:3b56, 2803:f800:50::6ca2:c156, 2a06:98c1:50::ac40:2156, 108.162.193.86, 172.64.33.86 and 173.245.59.86.

Mail Servers

ck9.jp is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

ck9.jp shares the same mail server setup as other domains, for instance alexjduncan.com, (0x706f726e)otiger.com, stevenbarrie.com, dalal.me and soults.com.

ck9.jp shares mail servers with other domains at least partially, including my-voip.com, debbiegordonwellness.com, cgimunich.gov.in, mcnairmedia.com and paramountlogo.com.

Host names with a single IP number:

mxa.mailgun.org points to 34.149.236.64 and mxb.mailgun.org points to 34.149.236.64.

Host names that point to 34.149.236.64: mxa.mailgun.org and mxb.mailgun.org.

ck9.jp - robtex.com

ck9.jp

jp

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ck9.jp`

`jp`