Domain Verification
IOTMER requires proof of domain ownership before allowing it to be used as an MQTT endpoint.
DNS TXT record method
- After adding your domain, the console shows a TXT record value
- Add a DNS TXT record at your domain registrar:
- Type: TXT
- Name:
_iotmer-verification.<yourdomain.com> - Value:
<verification-token-shown-in-console>
- Wait for DNS propagation (typically 1–5 minutes, up to 48 hours in edge cases)
- Click Verify in the console
Check verification status
GET /workspaces/{id}/domains/{domain_id}
The verified field will be true once ownership is confirmed.
Troubleshooting
- DNS propagation can be slow — wait at least 5 minutes before retrying
- Verify the TXT record is at the correct subdomain:
_iotmer-verification.<yourdomain.com> - Use
dig TXT _iotmer-verification.<yourdomain.com>to confirm the record is visible