`visualthinkingschool.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4e50^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:da9a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.80^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.154^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clayton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clayton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clayton.ns.cloudflare.com`
		A	108.162.195.226^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	162.159.44.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	172.64.35.226^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
NS	`lorna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lorna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lorna.ns.cloudflare.com`
		A	108.162.192.190^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	172.64.32.190^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	173.245.58.190^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.80, 172.67.218.154
		IPv6 hints	2606:4700:3033::6815:4e50, 2606:4700:3037::ac43:da9a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`clayton.ns.cloudflare.com`dns@cloudflare.com serial=2410131924

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759729733

Same first word

visualthinkingschool.co

DNS History

12 records (6 active, 6 former)

●NSclayton.ns.cloudflare.com2026-07-22 → 2026-08-10 · 2 obs

● 2026-07-22 09:02:26
● 2026-08-10 16:41:00

●NSlorna.ns.cloudflare.com2026-07-22 → 2026-08-10 · 2 obs

● 2026-07-22 09:02:26
● 2026-08-10 16:41:00

●A104.21.78.802026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-22 09:35:38
● 2026-08-10 16:41:00

●A172.67.218.1542026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-22 09:35:38
● 2026-08-10 16:41:00

○A188.114.96.02026-07-22 → 2026-07-22 · 2 obs

● 2026-07-22 09:02:26
○ 2026-08-10 16:41:00

○A188.114.97.02026-07-22 → 2026-07-22 · 2 obs

● 2026-07-22 09:02:26
○ 2026-08-10 16:41:00

●A2606:4700:3033::6815:4e502026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-22 09:35:38
● 2026-08-10 16:41:00

●A2606:4700:3037::ac43:da9a2026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-22 09:35:38
● 2026-08-10 16:41:00

○A2a06:98c1:3120::2026-07-22 → 2026-07-22 · 3 obs

○ 2026-07-22 09:02:26
● 2026-07-22 09:35:38
○ 2026-08-10 16:41:00

○A2a06:98c1:3120::42026-07-22 → 2026-07-22 · 3 obs

● 2026-07-22 09:02:26
○ 2026-07-22 09:35:38
○ 2026-08-10 16:41:00

○A2a06:98c1:3121::2026-07-22 → 2026-07-22 · 3 obs

○ 2026-07-22 09:02:26
● 2026-07-22 09:35:38
○ 2026-08-10 16:41:00

○A2a06:98c1:3121::42026-07-22 → 2026-07-22 · 3 obs

● 2026-07-22 09:02:26
○ 2026-07-22 09:35:38
○ 2026-08-10 16:41:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co	-
visualthinkingschool.co	lorna.ns.cloudflare.com, clayton.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.226

NS records: lorna.ns.cloudflare.com, clayton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for visualthinkingschool.co (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.154, 104.21.78.80`
AAAA	2	`2606:4700:3033::6815:4e50, 2606:4700:3037::ac43:da9a`
NS	2	`clayton.ns.cloudflare.com, lorna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clayton.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

visualthinkingschool.co directs to four IP numbers, which are 104.21.78.80, 172.67.218.154, 2606:4700:3033::6815:4e50 and 2606:4700:3037::ac43:da9a.

Among the host names that share IP numbers with visualthinkingschool.co are hamsherrealty.com, sibir.ro, absfg.com and two others.

Name Servers

Two name servers handle the delegation for visualthinkingschool.co: clayton.ns.cloudflare.com and lorna.ns.cloudflare.com.

visualthinkingschool.co has the same name server delegation as a number of other domains, such as jptfdldy.cyou, l(0x616e616c)ove.co, nexusbet.io and two more.

At least some of visualthinkingschool.co's name servers are shared with other domains, for example biojch.com, ebangw.com, casinonine-it.com and two more.

It is common for these name servers to be used in conjunction with the name servers jo.ns.cloudflare.com, noor.ns.cloudflare.com and brady.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

clayton.ns.cloudflare.com resolves to 108.162.195.226, 162.159.44.226 and 172.64.35.226 among others, with 3 other IP addresses in total.

lorna.ns.cloudflare.com resolves to 108.162.192.190, 172.64.32.190 and 173.245.58.190 among others, with 3 other IP addresses in total.

visualthinkingschool.co - robtex.com