`linkwisdom.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ddad^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2dfa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.250^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.173^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
NS	`valentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`valentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`valentin.ns.cloudflare.com`
		A	108.162.195.206^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	162.159.44.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	172.64.35.206^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.250, 172.67.221.173
		IPv6 hints	2606:4700:3030::ac43:ddad, 2606:4700:3037::6815:2dfa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2406140458

`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=2030686890

WOT: NOT_SAFE (20/100)

Same first word

linkwisdom.com.cn

Similar names

wisdomlink.cn

DNS History

17 records (6 active, 11 former)

●NSbeth.ns.cloudflare.com2026-06-11 → 2026-07-15 · 3 obs

○ 2026-06-03 05:51:56
● 2026-06-11 05:00:18
● 2026-07-15 09:19:22

○NSemely.ns.cloudflare.com2026-05-10 → 2026-06-03 · 8 obs

○ 2026-04-29 19:32:52
● 2026-05-10 16:12:08
● 2026-06-02 07:24:50
○ 2026-06-02 08:52:58
● 2026-06-02 18:48:30
● 2026-06-03 05:51:56
○ 2026-06-11 05:00:18
○ 2026-07-15 09:19:22

○NSevan.ns.cloudflare.com2026-06-02 → 2026-06-03 · 7 obs

○ 2026-05-10 16:12:08
● 2026-06-02 07:24:50
○ 2026-06-02 08:52:58
● 2026-06-02 18:48:30
● 2026-06-03 05:51:56
○ 2026-06-11 05:00:18
○ 2026-07-15 09:19:22

○NSkristin.ns.cloudflare.com2026-06-02 → 2026-06-03 · 7 obs

○ 2026-05-10 16:12:08
● 2026-06-02 07:24:50
○ 2026-06-02 08:52:58
● 2026-06-02 18:48:30
● 2026-06-03 05:51:56
○ 2026-06-11 05:00:18
○ 2026-07-15 09:19:22

○NSns1.judns.com2026-02-16 → 2026-04-29 · 4 obs

● 2026-02-16 23:46:10
● 2026-04-29 19:32:52
○ 2026-05-10 16:12:08
○ 2026-07-15 09:19:22

○NSns1.julydns.com2026-02-16 → 2026-06-02 · 7 obs

● 2026-02-16 23:46:10
● 2026-04-29 19:32:52
○ 2026-05-10 16:12:08
○ 2026-06-02 07:24:50
● 2026-06-02 08:52:58
○ 2026-06-02 18:48:30
○ 2026-07-15 09:19:22

○NSns1.onclouddns.com2026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-02 07:24:50
● 2026-06-02 08:52:58
○ 2026-06-02 18:48:30
○ 2026-07-15 09:19:22

○NSns2.judns.com2026-02-16 → 2026-04-29 · 4 obs

● 2026-02-16 23:46:10
● 2026-04-29 19:32:52
○ 2026-05-10 16:12:08
○ 2026-07-15 09:19:22

○NSns2.julydns.com2026-02-16 → 2026-06-02 · 7 obs

● 2026-02-16 23:46:10
● 2026-04-29 19:32:52
○ 2026-05-10 16:12:08
○ 2026-06-02 07:24:50
● 2026-06-02 08:52:58
○ 2026-06-02 18:48:30
○ 2026-07-15 09:19:22

○NSns2.onclouddns.com2026-06-02 → 2026-06-02 · 4 obs

○ 2026-06-02 07:24:50
● 2026-06-02 08:52:58
○ 2026-06-02 18:48:30
○ 2026-07-15 09:19:22

○NSpeter.ns.cloudflare.com2026-05-10 → 2026-06-03 · 8 obs

○ 2026-04-29 19:32:52
● 2026-05-10 16:12:08
● 2026-06-02 07:24:50
○ 2026-06-02 08:52:58
● 2026-06-02 18:48:30
● 2026-06-03 05:51:56
○ 2026-06-11 05:00:18
○ 2026-07-15 09:19:22

●NSvalentin.ns.cloudflare.com2026-06-11 → 2026-07-15 · 3 obs

○ 2026-06-03 05:51:56
● 2026-06-11 05:00:18
● 2026-07-15 09:19:22

●A104.21.45.2502026-05-10 → 2026-07-15 · 6 obs

○ 2026-04-29 19:32:52
● 2026-05-10 16:12:08
● 2026-06-02 07:24:50
○ 2026-06-02 08:52:58
● 2026-06-02 18:48:30
● 2026-07-15 09:19:22

●A172.67.221.1732026-05-10 → 2026-07-15 · 6 obs

○ 2026-04-29 19:32:52
● 2026-05-10 16:12:08
● 2026-06-02 07:24:50
○ 2026-06-02 08:52:58
● 2026-06-02 18:48:30
● 2026-07-15 09:19:22

●A2606:4700:3030::ac43:ddad2026-05-10 → 2026-07-15 · 6 obs

○ 2026-04-29 19:32:52
● 2026-05-10 16:12:08
● 2026-06-02 07:24:50
○ 2026-06-02 08:52:58
● 2026-06-02 18:48:30
● 2026-07-15 09:19:22

●A2606:4700:3037::6815:2dfa2026-05-10 → 2026-07-15 · 6 obs

○ 2026-04-29 19:32:52
● 2026-05-10 16:12:08
● 2026-06-02 07:24:50
○ 2026-06-02 08:52:58
● 2026-06-02 18:48:30
● 2026-07-15 09:19:22

○A47.243.12.342026-02-16 → 2026-04-29 · 4 obs

● 2026-02-16 23:46:10
● 2026-04-29 19:32:52
○ 2026-05-10 16:12:08
○ 2026-07-15 09:19:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
linkwisdom.com.cn	beth.ns.cloudflare.com, valentin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.206

NS records: beth.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.173, 104.21.45.250`
AAAA	2	`2606:4700:3037::6815:2dfa, 2606:4700:3030::ac43:ddad`
NS	2	`beth.ns.cloudflare.com, valentin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beth.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

linkwisdom.com.cn directs to four IP numbers, which are 104.21.45.250, 172.67.221.173, 2606:4700:3030::ac43:ddad and 2606:4700:3037::6815:2dfa.

geltian.com.mx, scophonyledger.click, mail.webdevireland.com plus two other host names have IP numbers in common with linkwisdom.com.cn.

Name Servers

Two name servers handle the delegation for linkwisdom.com.cn: beth.ns.cloudflare.com and valentin.ns.cloudflare.com.

The name server configuration of linkwisdom.com.cn is shared with other domains, for instance ahcloud.com.cn, xfym.com.cn, cbyd.com.cn and two others.

At least some of linkwisdom.com.cn's name servers are shared with other domains, for example zestlink.cc, gmba.fr, wqlrkc.cn and two more.

These name servers are often deployed together with the name servers marge.ns.cloudflare.com, elsa.ns.cloudflare.com, katelyn.ns.cloudflare.com and meadow.ns.cloudflare.com.

Hosts with 6 IP addresses each:

beth.ns.cloudflare.com resolves to 108.162.192.103, 172.64.32.103 and 173.245.58.103 among others, with 3 other IP addresses in total.

valentin.ns.cloudflare.com resolves to 108.162.195.206, 162.159.44.206 and 172.64.35.206 among others, with 3 other IP addresses in total.

linkwisdom.com.cn - robtex.com