Domain
21-1.com
activefirst seen 2026-04-19
As of 2026-11-04, 21-1.com points to 2 addresses we track in the network Cloudflare, Inc., with 2 open ports in total and no known CVEs on them.
Known CVEs on this domain's own addresses
Addresses of 21-1.com itself
| IP | Country | Network | Open ports | CVEs |
|---|---|---|---|---|
| 172.67.144.127 | Canada CA | Cloudflare, Inc. | — | 0 |
| 104.21.71.113 | Canada CA | Cloudflare, Inc. | 443, 8080 | 0 |
DNS records
| A | 104.21.71.113 |
| 172.67.144.127 | |
| NS | daniella.ns.cloudflare.com |
| mitch.ns.cloudflare.com | |
| SOA | daniella.ns.cloudflare.com dns.cloudflare.com 2417390686 10000 2400 604800 1800 |
| HTTPS | 1 . alpn="h3,h2" ipv4hint="104.21.71.113,172.67.144.127" ech… show allshow less1 . alpn="h3,h2" ipv4hint="104.21.71.113,172.67.144.127" ech="AEX+DQBBhAAgACBE4GnBpAm5L2xzigtpb5W5XyYsQBhx/PezhvWLeGB6PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=" ipv6hint="2606:4700:3033::6815:4771,2606:4700:3033::ac43:907f" |
Checked 2026-11-04 · as answered by the domain's own name servers
Earlier records (2)
| SOA | daniella.ns.cloudflare.com dns.cloudflare.com 2415391089 10000 2400 604800 1800 | 2026-10-09 – 2026-10-09 |
| HTTPS | 1 . alpn="h3,h2" ipv4hint="104.21.71.113,172.67.144.127" ech… show allshow less1 . alpn="h3,h2" ipv4hint="104.21.71.113,172.67.144.127" ech="AEX+DQBBjgAgACD+zopphOEd4wE3MjhUHOMvon4iwlravt7ZRBqu34NpQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=" ipv6hint="2606:4700:3033::6815:4771,2606:4700:3033::ac43:907f" |
2026-10-09 – 2026-10-09 |
Subdomains of 21-1.com
Registration (WHOIS / RDAP)
Registration data has not been collected for this domain.