`smartwith.us`

DNSSEC	⚠️ Not signed
A	104.21.74.244^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.241^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cortney.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
NS	`dylan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dylan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dylan.ns.cloudflare.com`
		A	108.162.195.187^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	162.159.44.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	172.64.35.187^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.74.244, 172.67.207.241
SOA	`cortney.ns.cloudflare.com`dns@cloudflare.com serial=2398737530

`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=1774650988

Same first word

smartwith.my.id

smartwith.us

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	y.cctld.us, n.cctld.us, b.cctld.us, f.cctld.us...	-
smartwith.us	cortney.ns.cloudflare.com, dylan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.187

NS records: cortney.ns.cloudflare.com, dylan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartwith.us (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.244, 172.67.207.241`
NS	2	`cortney.ns.cloudflare.com, dylan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cortney.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

smartwith.us points to two IP numbers: 104.21.74.244 and 172.67.207.241.

Other host names, for instance mail.ezav.com, makers-revolution.com, boypost.net, skillz.co and cubz.cn share IP numbers with smartwith.us.

Name Servers

smartwith.us's delegation is to two name servers cortney.ns.cloudflare.com and dylan.ns.cloudflare.com.

smartwith.us shares the same name server configuration as other domains, such as freehive.com, galara.ru, creativefreedom.org, siires.fr and idxclub.com.

smartwith.us at least partially shares its name servers with other domains, for instance missmedison.com, dogparadisestore.com, motoristamiami.com, pv-consult.eu and hz-chache.com.

These name servers are often used together with the name servers bruce.ns.cloudflare.com.

Host names with six IP numbers:

cortney.ns.cloudflare.com points to: 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87.

dylan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbb, 2803:f800:50::6ca2:c3bb, 2a06:98c1:50::ac40:23bb, 108.162.195.187, 162.159.44.187 and 172.64.35.187.

smartwith.us - robtex.com

smartwith.us

us