cao.best - robtex.com
cao.best
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:9405🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:31ac🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.172Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.148.5🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ignat.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c13🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignat.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c313🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ignat.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2313🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ignat.ns.cloudflare.com | ||||||
| A | 108.162.195.19🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignat.ns.cloudflare.com | ||||||
| A | 162.159.44.19Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignat.ns.cloudflare.com | ||||||
| A | 172.64.35.19🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignat.ns.cloudflare.com | ||||||
| NS | ziggy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ziggy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ziggy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ed🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ziggy.ns.cloudflare.com | ||||||
| A | 108.162.194.237🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ziggy.ns.cloudflare.com | ||||||
| A | 162.159.38.237Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ziggy.ns.cloudflare.com | ||||||
| A | 172.64.34.237🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ziggy.ns.cloudflare.com | ||||||
| TXT | google-site-verification=7cbFasDXpT4-E3LUU2bUTT-3zITAi46-Lpkh0ICU0H4 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.172, 172.67.148.5 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:9405, 2606:4700:3032::6815:31ac | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com | ||||||
| SOA | ignat.ns.cloudflare.comdns@cloudflare.com serial=2411767573 | ||||||
best
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.best | ||||||
| NS | b.nic.best | ||||||
| NS | c.nic.best | ||||||
| NS | d.nic.best | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1527254999 | ||||||
rank #6 in the tld
⚠️ On DNS blocklist: spam-tlds
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSignat.ns.cloudflare.com2026-08-09 → 2026-08-10 · 2 obs
● 2026-08-10 02:42:42
●NSziggy.ns.cloudflare.com2026-08-09 → 2026-08-10 · 2 obs
● 2026-08-10 02:42:42
●A104.21.49.1722026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 02:42:42
●A172.67.148.52026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 02:42:42
○A188.114.96.42026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-10 02:42:42
○A188.114.97.42026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-10 02:42:42
●A2606:4700:3030::ac43:94052026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 02:42:42
●A2606:4700:3032::6815:31ac2026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 02:42:42
○A2a06:98c1:3120::2026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-10 02:42:42
○A2a06:98c1:3121::2026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-10 02:42:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| best | a.nic.best, b.nic.best, c.nic.best, d.nic.best | 8 records |
| cao.best | ignat.ns.cloudflare.com, ziggy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.237
NS records: ignat.ns.cloudflare.com, ziggy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cao.best (unsigned zone)
⏱️ Timing
Total: 526ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.172, 172.67.148.5 |
| AAAA | 2 | 2606:4700:3032::6815:31ac, 2606:4700:3030::ac43:9405 |
| NS | 2 | ignat.ns.cloudflare.com, ziggy.ns.cloudflare.com |
| TXT | 1 | google-site-verification=7cbFasDXpT4-E3L |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ignat.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.best, a.nic.best, b.nic.best...)
Analysis
IP Addresses
cao.best has four IP addresses: 104.21.49.172, 172.67.148.5, 2606:4700:3030::ac43:9405 and 2606:4700:3032::6815:31ac.
Additional host names — joheyeonresources21.click, waytojannah.net, www.performopefrontoffice.com and two others — share IP numbers with cao.best.
Name Servers
cao.best is delegated to two name servers: ignat.ns.cloudflare.com and ziggy.ns.cloudflare.com.
cao.best shares its name server setup with other domains, including basri.my, jsjcm88.com, savebeefarm.io and two others.
cao.best partially shares its NS delegation with several other domains, including tatazon.com, ajototobaik.com, klmanga.date and two others.
These name servers are regularly seen alongside lauryn.ns.cloudflare.com and katelyn.ns.cloudflare.com as name servers.
Host names with 6 IP numbers:
ignat.ns.cloudflare.com resolves to 108.162.195.19, 162.159.44.19, 172.64.35.19 and 3 other IP addresses.
ziggy.ns.cloudflare.com resolves to 108.162.194.237, 162.159.38.237, 172.64.34.237 and 3 other IP addresses.