`thinkgroup.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:db7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:84f6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.183^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.246^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nola.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nola.ns.cloudflare.com`
		A	108.162.192.212^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	172.64.32.212^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	173.245.58.212^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
NS	`tate.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tate.ns.cloudflare.com`
		A	108.162.195.191^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	162.159.44.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	172.64.35.191^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.183, 172.67.132.246
		IPv6 hints	2606:4700:3036::6815:db7, 2606:4700:3036::ac43:84f6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`nola.ns.cloudflare.com`dns@cloudflare.com serial=2402242965

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030538357

WOT: NOT_SAFE (20/100)

Same first word

thinkgroup.co.za

thinkgroup.com.au

thinkgroup.vn

thinkgroup.co.jp

thinkgroup.com

thinkgroup.ru

thinkgroup.com.cn

Similar names

grupothink.com.br

groupthink.us

groupthink.asia

groupthink.industries

grupothink.edgekey.net

groupthink.at

groupthink.in

groupthink.de

DNS History

17 records (6 active, 11 former)

○NSdns1.iidns.com2015-08-15 → 2017-02-10 · 4 obs

● 2015-08-15 07:57:06
● 2017-02-10 16:03:42
○ 2026-03-27 06:02:54
○ 2026-04-28 04:43:36

○NSdns2.iidns.com2015-08-15 → 2017-02-10 · 4 obs

● 2015-08-15 07:57:06
● 2017-02-10 16:03:42
○ 2026-03-27 06:02:54
○ 2026-04-28 04:43:36

○NSdns3.iidns.com2015-08-15 → 2017-02-10 · 4 obs

● 2015-08-15 07:57:06
● 2017-02-10 16:03:42
○ 2026-03-27 06:02:54
○ 2026-04-28 04:43:36

○NSdns4.iidns.com2015-08-15 → 2017-02-10 · 4 obs

● 2015-08-15 07:57:06
● 2017-02-10 16:03:42
○ 2026-03-27 06:02:54
○ 2026-04-28 04:43:36

○NSdns5.iidns.com2015-08-15 → 2017-02-10 · 4 obs

● 2015-08-15 07:57:06
● 2017-02-10 16:03:42
○ 2026-03-27 06:02:54
○ 2026-04-28 04:43:36

○NSdns6.iidns.com2015-08-15 → 2017-02-10 · 4 obs

● 2015-08-15 07:57:06
● 2017-02-10 16:03:42
○ 2026-03-27 06:02:54
○ 2026-04-28 04:43:36

●NSnola.ns.cloudflare.com2026-03-27 → 2026-04-28 · 3 obs

○ 2017-02-10 16:03:42
● 2026-03-27 06:02:54
● 2026-04-28 04:43:36

●NState.ns.cloudflare.com2026-03-27 → 2026-04-28 · 3 obs

○ 2017-02-10 16:03:42
● 2026-03-27 06:02:54
● 2026-04-28 04:43:36

●A104.21.13.1832026-03-27 → 2026-04-28 · 6 obs

○ 2017-02-10 16:03:42
● 2026-03-27 06:02:54
● 2026-03-27 11:08:38
○ 2026-04-06 18:54:12
● 2026-04-24 17:19:56
● 2026-04-28 04:43:36

○A114.80.211.52015-08-15 → 2017-02-10 · 4 obs

● 2015-08-15 07:57:06
● 2017-02-10 16:03:42
○ 2026-03-27 06:02:54
○ 2026-04-28 04:43:36

●A172.67.132.2462026-03-27 → 2026-04-28 · 6 obs

○ 2017-02-10 16:03:42
● 2026-03-27 06:02:54
● 2026-03-27 11:08:38
○ 2026-04-06 18:54:12
● 2026-04-24 17:19:56
● 2026-04-28 04:43:36

○A188.114.96.02026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-27 11:08:38
● 2026-04-06 18:54:12
○ 2026-04-24 17:19:56
○ 2026-04-28 04:43:36

○A188.114.97.02026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-27 11:08:38
● 2026-04-06 18:54:12
○ 2026-04-24 17:19:56
○ 2026-04-28 04:43:36

●A2606:4700:3036::6815:db72026-03-27 → 2026-04-28 · 6 obs

○ 2017-02-10 16:03:42
● 2026-03-27 06:02:54
● 2026-03-27 11:08:38
○ 2026-04-06 18:54:12
● 2026-04-24 17:19:56
● 2026-04-28 04:43:36

●A2606:4700:3036::ac43:84f62026-03-27 → 2026-04-28 · 6 obs

○ 2017-02-10 16:03:42
● 2026-03-27 06:02:54
● 2026-03-27 11:08:38
○ 2026-04-06 18:54:12
● 2026-04-24 17:19:56
● 2026-04-28 04:43:36

○A2a06:98c1:3120::2026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-27 11:08:38
● 2026-04-06 18:54:12
○ 2026-04-24 17:19:56
○ 2026-04-28 04:43:36

○A2a06:98c1:3121::2026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-27 11:08:38
● 2026-04-06 18:54:12
○ 2026-04-24 17:19:56
○ 2026-04-28 04:43:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...	-
thinkgroup.com.cn	nola.ns.cloudflare.com, tate.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.191

NS records: nola.ns.cloudflare.com, tate.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkgroup.com.cn (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.183, 172.67.132.246`
AAAA	2	`2606:4700:3036::ac43:84f6, 2606:4700:3036::6815:db7`
NS	2	`nola.ns.cloudflare.com, tate.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nola.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

thinkgroup.com.cn maps to four IP numbers: 2606:4700:3036::6815:db7, 2606:4700:3036::ac43:84f6, 104.21.13.183 and 172.67.132.246.

other host names include htuubp.watch, lolstore.net, nbscompanies.com, database-magazine.com and szvzj.cn; they share IP numbers with thinkgroup.com.cn.

Name Servers

Two name servers nola.ns.cloudflare.com and tate.ns.cloudflare.com handle the delegation for thinkgroup.com.cn.

thinkgroup.com.cn shares the same name server setup as other domains, for instance it268.com.cn, quickoil.com.cn, fashionmms.com.cn, hnxdsy.com.cn and directsupply.com.cn.

thinkgroup.com.cn at least partially shares name servers with other domains, for instance prehraj.top, tvspy.com, hazeover.com, suarapost.com and cinealanya.com.

These name servers are commonly used with hayes.ns.cloudflare.com, donald.ns.cloudflare.com, susan.ns.cloudflare.com, keanu.ns.cloudflare.com and bob.ns.cloudflare.com.

Six IP addresses per host:

nola.ns.cloudflare.com points to 2606:4700:50::adf5:3ad4, 2803:f800:50::6ca2:c0d4, 2a06:98c1:50::ac40:20d4, 108.162.192.212, 172.64.32.212 and 173.245.58.212; tate.ns.cloudflare.com points to 2606:4700:58::a29f:2cbf, 2803:f800:50::6ca2:c3bf, 2a06:98c1:50::ac40:23bf, 108.162.195.191, 162.159.44.191 and 172.64.35.191

thinkgroup.com.cn - robtex.com