`jkthink.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:13fb^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:beb5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.251^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.181^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elliott.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elliott.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elliott.ns.cloudflare.com`
		A	108.162.195.228^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	162.159.44.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	172.64.35.228^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
NS	`ximena.ns.cloudflare.com`
		A	2606:4700:50::a29f:260a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ximena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ximena.ns.cloudflare.com`
		A	108.162.194.10^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	162.159.38.10^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	172.64.34.10^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.251, 172.67.190.181
		IPv6	2606:4700:3034::6815:13fb, 2606:4700:3036::ac43:beb5
SOA	`elliott.ns.cloudflare.com`dns@cloudflare.com serial=2398696780

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774611507

Subdomains

www.jkthink.com

Same first word

jkthink.com

DNS History

23 records (6 active, 17 former)

●NSelliott.ns.cloudflare.com2026-02-15 → 2026-03-27 · 3 obs

○ 2019-12-23 09:10:56
● 2026-02-15 13:19:24
● 2026-03-27 11:57:24

○NSjm1.dns.com2019-12-23 → 2019-12-23 · 4 obs

○ 2017-02-17 14:41:08
● 2019-12-23 09:10:56
○ 2026-02-15 13:19:24
○ 2026-03-27 11:57:24

○NSjm2.dns.com2019-12-23 → 2019-12-23 · 4 obs

○ 2017-02-17 14:41:08
● 2019-12-23 09:10:56
○ 2026-02-15 13:19:24
○ 2026-03-27 11:57:24

○NSns1.everdns.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 13:26:42
○ 2015-07-02 08:57:42
○ 2026-03-27 11:57:24

○NSns1.myhostadmin.net2015-07-02 → 2017-02-17 · 5 obs

○ 2008-03-16 13:26:42
● 2015-07-02 08:57:42
● 2017-02-17 14:41:08
○ 2019-12-23 09:10:56
○ 2026-03-27 11:57:24

○NSns2.everdns.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 13:26:42
○ 2015-07-02 08:57:42
○ 2026-03-27 11:57:24

○NSns2.myhostadmin.net2015-07-02 → 2017-02-17 · 5 obs

○ 2008-03-16 13:26:42
● 2015-07-02 08:57:42
● 2017-02-17 14:41:08
○ 2019-12-23 09:10:56
○ 2026-03-27 11:57:24

○NSns3.myhostadmin.net2015-07-02 → 2017-02-17 · 5 obs

○ 2008-03-16 13:26:42
● 2015-07-02 08:57:42
● 2017-02-17 14:41:08
○ 2019-12-23 09:10:56
○ 2026-03-27 11:57:24

○NSns4.myhostadmin.net2015-07-02 → 2017-02-17 · 5 obs

○ 2008-03-16 13:26:42
● 2015-07-02 08:57:42
● 2017-02-17 14:41:08
○ 2019-12-23 09:10:56
○ 2026-03-27 11:57:24

○NSns5.myhostadmin.net2015-07-02 → 2017-02-17 · 5 obs

○ 2008-03-16 13:26:42
● 2015-07-02 08:57:42
● 2017-02-17 14:41:08
○ 2019-12-23 09:10:56
○ 2026-03-27 11:57:24

○NSns6.myhostadmin.net2015-07-02 → 2017-02-17 · 5 obs

○ 2008-03-16 13:26:42
● 2015-07-02 08:57:42
● 2017-02-17 14:41:08
○ 2019-12-23 09:10:56
○ 2026-03-27 11:57:24

●NSximena.ns.cloudflare.com2026-02-15 → 2026-03-27 · 3 obs

○ 2019-12-23 09:10:56
● 2026-02-15 13:19:24
● 2026-03-27 11:57:24

●A104.21.19.2512026-02-15 → 2026-03-27 · 7 obs

○ 2019-12-23 09:10:56
● 2026-02-15 13:19:24
● 2026-02-22 11:39:14
○ 2026-02-27 20:49:12
○ 2026-03-17 03:34:06
● 2026-03-27 11:57:20
● 2026-03-27 11:57:24

○A120.24.176.2052016-02-02 → 2017-02-17 · 5 obs

○ 2015-11-04 15:26:56
● 2016-02-02 08:12:30
● 2017-02-17 14:41:08
○ 2019-12-23 09:10:56
○ 2026-03-27 11:57:24

○A136.0.131.1232019-12-23 → 2019-12-23 · 4 obs

○ 2017-02-17 14:41:08
● 2019-12-23 09:10:56
○ 2026-02-15 13:19:24
○ 2026-03-27 11:57:24

●A172.67.190.1812026-02-15 → 2026-03-27 · 7 obs

○ 2019-12-23 09:10:56
● 2026-02-15 13:19:24
● 2026-02-22 11:39:14
○ 2026-02-27 20:49:12
○ 2026-03-17 03:34:06
● 2026-03-27 11:57:20
● 2026-03-27 11:57:24

○A188.114.96.02026-02-27 → 2026-03-17 · 5 obs

○ 2026-02-22 11:39:14
● 2026-02-27 20:49:12
● 2026-03-17 03:34:06
○ 2026-03-27 11:57:20
○ 2026-03-27 11:57:24

○A188.114.97.02026-02-27 → 2026-03-17 · 5 obs

○ 2026-02-22 11:39:14
● 2026-02-27 20:49:12
● 2026-03-17 03:34:06
○ 2026-03-27 11:57:20
○ 2026-03-27 11:57:24

○A211.149.212.1382015-11-04 → 2015-11-04 · 3 obs

● 2015-11-04 15:26:56
○ 2016-02-02 08:12:30
○ 2026-03-27 11:57:24

●A2606:4700:3034::6815:13fb2026-02-15 → 2026-03-27 · 7 obs

○ 2019-12-23 09:10:56
● 2026-02-15 13:19:24
● 2026-02-22 11:39:14
○ 2026-02-27 20:49:12
○ 2026-03-17 03:34:06
● 2026-03-27 11:57:20
● 2026-03-27 11:57:24

●A2606:4700:3036::ac43:beb52026-02-15 → 2026-03-27 · 7 obs

○ 2019-12-23 09:10:56
● 2026-02-15 13:19:24
● 2026-02-22 11:39:14
○ 2026-02-27 20:49:12
○ 2026-03-17 03:34:06
● 2026-03-27 11:57:20
● 2026-03-27 11:57:24

○A2a06:98c1:3120::2026-02-27 → 2026-03-17 · 5 obs

○ 2026-02-22 11:39:14
● 2026-02-27 20:49:12
● 2026-03-17 03:34:06
○ 2026-03-27 11:57:20
○ 2026-03-27 11:57:24

○A2a06:98c1:3121::2026-02-27 → 2026-03-17 · 5 obs

○ 2026-02-22 11:39:14
● 2026-02-27 20:49:12
● 2026-03-17 03:34:06
○ 2026-03-27 11:57:20
○ 2026-03-27 11:57:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jkthink.com	ximena.ns.cloudflare.com, elliott.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.10

NS records: ximena.ns.cloudflare.com, elliott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jkthink.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.251, 172.67.190.181`
AAAA	2	`2606:4700:3036::ac43:beb5, 2606:4700:3034::6815:13fb`
NS	2	`elliott.ns.cloudflare.com, ximena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elliott.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.jkthink.com is jkthink.com.

IP Addresses

jkthink.com resolves to four IP numbers: 2606:4700:3034::6815:13fb, 2606:4700:3036::ac43:beb5, 104.21.19.251 and 172.67.190.181.

Other host names such as travelvietnam.com.au, contabilidade.edools.com, www.8jilizz.com, bluescort.it and indir.tv share IPs with jkthink.com.

Name Servers

jkthink.com is delegated to two name servers: elliott.ns.cloudflare.com and ximena.ns.cloudflare.com.

jkthink.com shares the same name server setup as buckdendental.co.uk, sh-smhj.com, jdzqt.com, tjdyys.com and alcp788.com.

jkthink.com at least partially shares name servers with other domains, for instance elpalmarchicago.com, feather-legged.cyou, cjjoinery.co.uk, dexliron.xyz and ezvid.net.

These name servers are commonly used with elmo.ns.cloudflare.com and annalise.ns.cloudflare.com.

Host names with six IP numbers:

elliott.ns.cloudflare.com points to 2606:4700:58::a29f:2ce4, 2803:f800:50::6ca2:c3e4, 2a06:98c1:50::ac40:23e4, 108.162.195.228, 162.159.44.228 and 172.64.35.228.

ximena.ns.cloudflare.com points to 2606:4700:50::a29f:260a, 2803:f800:50::6ca2:c20a, 2a06:98c1:50::ac40:220a, 108.162.194.10, 162.159.38.10 and 172.64.34.10.

jkthink.com - robtex.com

jkthink.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`jkthink.com`

`com`