Domain
Add Domain
Domain : Enter your domain name, such as: kern123.top
Domain Quota : The
largest available spacefor this domain nameMailbox Count : The
maximum numberof Mailboxes for this domain
Example: 
DNS Records
Please
DNS RecordsAdd the corresponding DNS record displayed in the DNS Management Office

Example:
A Record:

MX Record:

SPF Record:

DKIM Record:

DMARC Record:

PTR Record : Generally configured at the
server providerornetwork operator
Point the server's IP to the domain

Apply Certificate
- Apply for a free certificate directly using Let's Encrypt
Note that you need to configure first
A RecordDNS resolution, andHTTP_PORTUsing port80

- Paste the key and certificate directly
