exists.lol
Record types
| Record type | What it does | Use it for | Example value |
|---|---|---|---|
A |
Points your subdomain to an IPv4 address. | VPS, dedicated server, self-hosted website, API server. | 1.2.3.4 |
AAAA |
Points your subdomain to an IPv6 address. | VPS or server with IPv6 support. | 2606:4700:4700::1111 |
CNAME |
Points your subdomain to another hostname. | GitHub Pages, Vercel, Netlify, Railway, Render, custom hosting. | username.github.io |
TXT |
Stores text data in DNS. | Verification records, ownership checks, custom metadata. | hello-from-exists-lol |
MX |
Points mail delivery to a mail server. | Email hosting for your subdomain. | 10 mail.example.com |
Note:
CNAMEcannot be mixed withA,AAAA,TXT, orMXfor the same subdomain.