`cattydog.us.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4ece^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8981^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.206^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.129^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`patryk.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`patryk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`patryk.ns.cloudflare.com`
		A	108.162.195.122^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	162.159.44.122^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	172.64.35.122^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
NS	`poppy.ns.cloudflare.com`
		A	2606:4700:50::a29f:2621^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c221^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`poppy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2221^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`poppy.ns.cloudflare.com`
		A	108.162.194.33^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	162.159.38.33^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	172.64.34.33^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.206, 172.67.137.129
		IPv6 hints	2606:4700:3033::6815:4ece, 2606:4700:3033::ac43:8981
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOA	`patryk.ns.cloudflare.com`dns@cloudflare.com serial=2408646200

`us.com`

	DNSSEC	🔒 Signed (DS record present)
	A	54.153.56.183^{🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix}
	NS	`ns0.centralnic.net` ⭐
	NS	`ns1.centralnic.net`
	NS	`ns2.centralnic.net`
	NS	`ns3.centralnic.net`
	NS	`ns4.centralnic.net`
	MX	`mx-01.emailme.com` ⭐
	TXT	`v=spf1 mx -all`
	TXT	`google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000793370

rank #352 globally
rank #224 in the tld

us.com

us.comis a private domain registry operated by CentralNic (now Team Internet Group plc) that offers third-level registrations as an alternative to the official.usor.comextensions. Unlike the official.uscountry-code top-level domain, registrations underus.comare unrestricted and available to anyone globally.

Key facts

Owner / operator: CentralNic (Team Internet Group plc)
TLD:.com— gTLD
Primary purpose: Domain registry for third-level subdomains
Status: active

History

Year	Event
1995	The`us.com`registry is established to offer third-level domain registrations.
1996	CentralNic, the operator of the registry, is founded.
2023	CentralNic Group plc officially rebrands to Team Internet Group plc.

⚠️ On DNS blocklist: spam-tlds
WOT: SAFE (48/100)
📈 Tranco rank: #1,128

Previously MX for

cattydog.us.com

Same first word

cattydog.us.com

DNS History

10 records (6 active, 4 former)

○NSns1.cattydog.us.com2026-07-25 → 2026-08-12 · 2 obs

○ 2026-07-25 02:19:50
○ 2026-08-12 13:52:54

○NSns2.cattydog.us.com2026-07-25 → 2026-08-12 · 2 obs

○ 2026-07-25 02:19:50
○ 2026-08-12 13:52:54

●NSpatryk.ns.cloudflare.com2026-07-25 → 2026-08-12 · 2 obs

● 2026-07-25 02:19:50
● 2026-08-12 13:52:54

●NSpoppy.ns.cloudflare.com2026-07-25 → 2026-08-12 · 2 obs

● 2026-07-25 02:19:50
● 2026-08-12 13:52:54

○MXcattydog.us.com2026-07-25 → 2026-08-12 · 2 obs

○ 2026-07-25 02:19:50
○ 2026-08-12 13:52:54

●A104.21.78.2062026-07-25 → 2026-08-12 · 2 obs

● 2026-07-25 02:19:50
● 2026-08-12 13:52:54

●A172.67.137.1292026-07-25 → 2026-08-12 · 2 obs

● 2026-07-25 02:19:50
● 2026-08-12 13:52:54

●A2606:4700:3033::6815:4ece2026-07-25 → 2026-08-12 · 2 obs

● 2026-07-25 02:19:50
● 2026-08-12 13:52:54

●A2606:4700:3033::ac43:89812026-07-25 → 2026-08-12 · 2 obs

● 2026-07-25 02:19:50
● 2026-08-12 13:52:54

○A37.58.52.552026-07-25 → 2026-08-12 · 2 obs

○ 2026-07-25 02:19:50
○ 2026-08-12 13:52:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
us.com	ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net	-
cattydog.us.com	poppy.ns.cloudflare.com, patryk.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.33

NS records: poppy.ns.cloudflare.com, patryk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cattydog.us.com (unsigned zone)

⏱️ Timing

Total: 1324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.129, 104.21.78.206`
AAAA	2	`2606:4700:3033::ac43:8981, 2606:4700:3033::6815:4ece`
NS	2	`patryk.ns.cloudflare.com, poppy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`patryk.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

cattydog.us.com has four IP addresses: 104.21.78.206, 172.67.137.129, 2606:4700:3033::6815:4ece and 2606:4700:3033::ac43:8981.

Additional host names — calculatedearth.com, website.dniit.edu.vn, cpcontacts.dniit.edu.vn and two others — share IP numbers with cattydog.us.com.

Name Servers

DNS delegation for cattydog.us.com points to two name servers: patryk.ns.cloudflare.com and poppy.ns.cloudflare.com.

cattydog.us.com shares its name server setup with other domains, including zimageturbo.ai, todoscompramos.com.co, tiendadeacupuntura.com.co and two others.

cattydog.us.com shares at least some of its name servers with other domains, including (0x706f726e)oturkov.link, hdtv-t37.com, gelozin.com and two others.

These name servers are frequently paired with the name servers stan.ns.cloudflare.com, quinton.ns.cloudflare.com and meilani.ns.cloudflare.com.

Host names with 6 IP numbers:

patryk.ns.cloudflare.com has IP addresses 108.162.195.122, 162.159.44.122 and 172.64.35.122, plus 3 other.

poppy.ns.cloudflare.com has IP addresses 108.162.194.33, 162.159.38.33 and 172.64.34.33, plus 3 other.

cattydog.us.com - robtex.com

cattydog.us.com

us.com

us.com

Key facts

History

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cattydog.us.com`

`us.com`