`smartworld.com.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:a41d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:42c5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.197^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.29^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`denver.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`denver.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`denver.ns.cloudflare.com`
		A	108.162.195.196^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	162.159.44.196^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	172.64.35.196^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
NS	`susan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.197, 172.67.164.29
		IPv6 hints	2606:4700:3036::ac43:a41d, 2606:4700:3037::6815:42c5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`denver.ns.cloudflare.com`dns@cloudflare.com serial=2411848545

`com.co`

DNSSEC

⚠️ Not signed

WOT: SAFE (61/100)

Same first word

Similar names

worldsmart.com.au

smartwolrd.com

worldsmart.co.uk

mstarworld.com

worldsmart.uk

worldmarts.com

worldsmart.net.au

worldsmart.com

worldsmart.net

worldmarts.in

worldsmart.xyz

DNS History

6 records (6 active, 0 former)

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

● 2026-07-07 10:55:30
● 2026-08-10 15:55:28

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

● 2026-07-07 10:55:30
● 2026-08-10 15:55:28

●A104.21.66.1972026-07-07 → 2026-08-10 · 2 obs

● 2026-07-07 10:55:30
● 2026-08-10 15:55:28

●A172.67.164.292026-07-07 → 2026-08-10 · 2 obs

● 2026-07-07 10:55:30
● 2026-08-10 15:55:28

●A2606:4700:3036::ac43:a41d2026-07-07 → 2026-08-10 · 2 obs

● 2026-07-07 10:55:30
● 2026-08-10 15:55:28

●A2606:4700:3037::6815:42c52026-07-07 → 2026-08-10 · 2 obs

● 2026-07-07 10:55:30
● 2026-08-10 15:55:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, a.registrydns.co, d.registrydns.co	-
smartworld.com.co	susan.ns.cloudflare.com, denver.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.199

NS records: susan.ns.cloudflare.com, denver.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartworld.com.co (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.164.29, 104.21.66.197`
AAAA	2	`2606:4700:3037::6815:42c5, 2606:4700:3036::ac43:a41d`
NS	2	`denver.ns.cloudflare.com, susan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`denver.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

smartworld.com.co resolves to four IP addresses: 104.21.66.197, 172.67.164.29, 2606:4700:3036::ac43:a41d and 2606:4700:3037::6815:42c5.

khosimhaiphong.com, k9designpetgrooming.com, m.bk8vip.app plus two other host names have IP numbers in common with smartworld.com.co.

Name Servers

smartworld.com.co uses two name servers for its delegation: denver.ns.cloudflare.com and susan.ns.cloudflare.com.

The name server configuration of smartworld.com.co is shared with other domains, for instance unasalidacolombia.com.co, 035.com.mx, geebands.za.com and two others.

smartworld.com.co shares at least some of its name servers with other domains, including zsfq-defender.sbs, senpai-stream.bio, indiv.io and two others.

These name servers are frequently paired with the name servers damon.ns.cloudflare.com and aliza.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname denver.ns.cloudflare.com directs to 108.162.195.196, 162.159.44.196 and 172.64.35.196 along with 3 other IP addresses.

Hostname susan.ns.cloudflare.com directs to 108.162.194.199, 162.159.38.199 and 172.64.34.199 along with 3 other IP addresses.

smartworld.com.co - robtex.com