`thinkchange.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1041^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a6b7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.65^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.183^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.65, 172.67.166.183
		IPv6 hints	2606:4700:3030::6815:1041, 2606:4700:3035::ac43:a6b7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2399909040

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034705205

WOT: UNKNOWN (78/100)

Subdomains

www.thinkchange.cn

Same first word

thinkchange.info

thinkchange.cn

thinkchange.com.tw

thinkchange.org

DNS History

21 records (6 active, 15 former)

○NSf1g1ns1.dnspod.net2016-02-02 → 2016-04-29 · 5 obs

○ 2015-11-11 19:24:54
● 2016-02-02 21:50:04
● 2016-04-29 02:51:54
○ 2017-01-23 22:23:32
○ 2026-04-24 02:58:20

○NSf1g1ns2.dnspod.net2016-02-02 → 2016-04-29 · 5 obs

○ 2015-11-11 19:24:54
● 2016-02-02 21:50:04
● 2016-04-29 02:51:54
○ 2017-01-23 22:23:32
○ 2026-04-24 02:58:20

●NSmemphis.ns.cloudflare.com2026-04-08 → 2026-04-24 · 3 obs

○ 2018-09-13 20:25:06
● 2026-04-08 01:12:40
● 2026-04-24 02:58:20

○NSns1.dnsfang.com2017-01-23 → 2017-01-23 · 4 obs

○ 2016-04-29 02:51:54
● 2017-01-23 22:23:32
○ 2018-09-13 20:25:06
○ 2026-04-24 02:58:20

○NSns1.yiyu.com2018-09-13 → 2018-09-13 · 4 obs

○ 2017-01-23 22:23:32
● 2018-09-13 20:25:06
○ 2026-04-08 01:12:40
○ 2026-04-24 02:58:20

○NSns2.dnsfang.com2017-01-23 → 2017-01-23 · 4 obs

○ 2016-04-29 02:51:54
● 2017-01-23 22:23:32
○ 2018-09-13 20:25:06
○ 2026-04-24 02:58:20

○NSns2.yiyu.com2018-09-13 → 2018-09-13 · 4 obs

○ 2017-01-23 22:23:32
● 2018-09-13 20:25:06
○ 2026-04-08 01:12:40
○ 2026-04-24 02:58:20

○NSns3.dnsdun.net2015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-21 10:40:56
● 2015-11-11 19:24:54
○ 2016-02-02 21:50:04
○ 2026-04-24 02:58:20

○NSns6.dnsdun.com2015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-21 10:40:56
● 2015-11-11 19:24:54
○ 2016-02-02 21:50:04
○ 2026-04-24 02:58:20

●NSvenus.ns.cloudflare.com2026-04-08 → 2026-04-24 · 3 obs

○ 2018-09-13 20:25:06
● 2026-04-08 01:12:40
● 2026-04-24 02:58:20

○NSwww.thinkchange.cn2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 10:40:56
○ 2015-11-11 19:24:54
○ 2026-04-24 02:58:20

○A103.230.123.442017-01-23 → 2017-01-23 · 4 obs

○ 2016-04-29 02:51:54
● 2017-01-23 22:23:32
○ 2018-09-13 20:25:06
○ 2026-04-24 02:58:20

●A104.21.16.652026-04-08 → 2026-04-24 · 3 obs

○ 2018-09-13 20:25:06
● 2026-04-08 01:12:40
● 2026-04-24 02:58:20

○A107.163.9.232016-04-29 → 2016-04-29 · 4 obs

○ 2016-02-02 21:50:04
● 2016-04-29 02:51:54
○ 2017-01-23 22:23:32
○ 2026-04-24 02:58:20

●A172.67.166.1832026-04-08 → 2026-04-24 · 3 obs

○ 2018-09-13 20:25:06
● 2026-04-08 01:12:40
● 2026-04-24 02:58:20

○A23.89.32.162016-02-02 → 2016-02-02 · 4 obs

○ 2015-06-21 10:40:56
● 2016-02-02 21:50:04
○ 2016-04-29 02:51:54
○ 2026-04-24 02:58:20

●A2606:4700:3030::6815:10412026-04-08 → 2026-04-24 · 3 obs

○ 2018-09-13 20:25:06
● 2026-04-08 01:12:40
● 2026-04-24 02:58:20

●A2606:4700:3035::ac43:a6b72026-04-08 → 2026-04-24 · 3 obs

○ 2018-09-13 20:25:06
● 2026-04-08 01:12:40
● 2026-04-24 02:58:20

○A45.78.12.2362018-09-13 → 2018-09-13 · 4 obs

○ 2017-01-23 22:23:32
● 2018-09-13 20:25:06
○ 2026-04-08 01:12:40
○ 2026-04-24 02:58:20

○A70.39.84.2452015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 10:40:56
○ 2018-09-13 20:25:06
○ 2026-04-24 02:58:20

○CNAMEt.dcoin.co2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 10:40:56
○ 2015-11-11 19:24:54
○ 2026-04-24 02:58:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
thinkchange.cn	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.189

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkchange.cn (unsigned zone)

⏱️ Timing

Total: 2803ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.65, 172.67.166.183`
AAAA	2	`2606:4700:3035::ac43:a6b7, 2606:4700:3030::6815:1041`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

thinkchange.cn is the parent of www.thinkchange.cn.

IP Addresses

Four IP numbers are pointed to by thinkchange.cn: 2606:4700:3030::6815:1041, 2606:4700:3035::ac43:a6b7, 104.21.16.65 and 172.67.166.183.

other host names including uximeso.top, alradtechnology.com, carolinaboutique.com, snow-rider.io and dentalgreece.com share IP numbers with thinkchange.cn.

Name Servers

thinkchange.cn is delegated to two name servers memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

thinkchange.cn shares the same name server setup as other domains, for instance dghaiyi.com, dtli.net, jkwkj.com, unfairmario.net and equi-art.com.

thinkchange.cn at least partially shares name servers with other domains, for instance plataformac28.com, sdxmjm.com, onasseio.gr, (0x736578)stripper.com and sphc.us.

these name servers are commonly used alongside kimora.ns.cloudflare.com.

Host names with six IP numbers:

Host name memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189.

Host name venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

thinkchange.cn - robtex.com

thinkchange.cn

cn

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`thinkchange.cn`

`cn`