🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`thinkcomputing.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:cccd^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1679^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.121^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.205^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`diva.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c061^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2061^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diva.ns.cloudflare.com`
		A	108.162.192.97^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	172.64.32.97^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	173.245.58.97^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
NS	`kolton.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c19^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kolton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c319^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kolton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2319^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kolton.ns.cloudflare.com`
		A	108.162.195.25^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kolton.ns.cloudflare.com`
		A	162.159.44.25^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kolton.ns.cloudflare.com`
		A	172.64.35.25^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kolton.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽³⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`hosting-site=tc-us-site`
TXT	`openai-domain-verification=dv-3eCv5JraTUkbqhuUBySFJZ9c`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb84748267.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.121, 172.67.204.205
		IPv6 hints	2606:4700:3032::ac43:cccd, 2606:4700:3037::6815:1679
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOA	`diva.ns.cloudflare.com`dns@cloudflare.com serial=2414995280

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1790256838

Same first word

thinkcomputing.com

thinkcomputing.in

thinkcomputing.us

Previous names

Next names

DNS History

9 records (9 active, 0 former)

●NSdiva.ns.cloudflare.com2026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

●NSkolton.ns.cloudflare.com2026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

●MXmx.zoho.com2026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

●MXmx2.zoho.com2026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

●MXmx3.zoho.com2026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

●A104.21.22.1212026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

●A172.67.204.2052026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

●A2606:4700:3032::ac43:cccd2026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

●A2606:4700:3037::6815:16792026-08-26 → 2026-09-24 · 2 obs

● 2026-08-26 19:05:36
● 2026-09-24 13:57:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
thinkcomputing.us	diva.ns.cloudflare.com, kolton.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.25

NS records: diva.ns.cloudflare.com, kolton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcomputing.us (unsigned zone)

⏱️ Timing

Total: 1258ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.121, 172.67.204.205`
AAAA	2	`2606:4700:3037::6815:1679, 2606:4700:3032::ac43:cccd`
NS	2	`diva.ns.cloudflare.com, kolton.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	4	`hosting-site=tc-us-site, openai-domain-verification=dv-3eCv5JraTU...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`diva.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

thinkcomputing.us points to the four IP addresses 104.21.22.121, 172.67.204.205, 2606:4700:3032::ac43:cccd and 2606:4700:3037::6815:1679.

gl-fiber.com, zzv95528.com, tarabanews.net and two other host names share IP numbers with thinkcomputing.us.

Name Servers

The NS records for thinkcomputing.us delegate to diva.ns.cloudflare.com and kolton.ns.cloudflare.com.

thinkcomputing.us uses the same name servers as several other domains — among them calibogue.com, ad-account-control-hub-cuv.pages.dev, hellomynameisbook.com and two more.

The name servers of thinkcomputing.us overlap at least partially with those of other domains — among them wuji-motor.pics, codyhardys.pages.dev, prestoneliseiirkg.pages.dev and two more.

These name servers commonly appear alongside the name servers craig.ns.cloudflare.com and gordon.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

diva.ns.cloudflare.com maps to 108.162.192.97, 172.64.32.97, 173.245.58.97 and 3 additional IP addresses.

kolton.ns.cloudflare.com maps to 108.162.195.25, 162.159.44.25, 172.64.35.25 and 3 additional IP addresses.

Mail Servers

Mail for thinkcomputing.us is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

thinkcomputing.us has at least partial mail server overlap with other domains such as leadsstacks.com, benos-technologie.com, tempojobbers.com and two more.

The hosts mx2.zoho.com, mx3.zoho.com and mx.zoho.com each direct to 136.143.191.44; one IP address covers all three.

The host names mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to 136.143.191.44.

thinkcomputing.us - robtex.com