How to verify domain ownership by requesting an SSL certificate

When you apply for a domain name certificate, the system will provide the following three ways to verify the ownership of the domain name, please choose one of the domain name verification according to your actual situation:

1. Administrator Mailbox Verification

The system will send a verification message to the admin mailbox you choose, receive a verification email, and click the Verify link in the email to complete the verification.
The Domain Admins mailbox must comply with any of the following rules:
1. Domain name WHOIS management Contact mailbox
2. Domain name WHOIS technical Contact email
3. Default administrator prefix for mailboxes:
[Email protected]
[Email protected]
[Email protected]
[Email protected]
[Email protected]

2.DNS Verification

Verify domain ownership by resolving specified DNS records
For example sr5jtl17ng5dfzjvx2lg9fxm90dygdps.domain.com------CName--->s20150112110645.domain.com

The system will periodically check the sr5jtl17ng5dfzjvx2lg9fxm90dygdps.domain.com CNAME record, if it can detect and match the specified value to complete the domain name verification

3. File validation

Verify domain ownership by creating the specified file under the domain name root directory
Example: Create file irmvo302.htm file contents Ntdutxbskfhwvp3offxw

The system will periodically attempt to access the http://xxx.domain/irmvo302.htm file, if it can access and match the content to complete the domain name verification.

How to verify domain ownership by requesting an SSL certificate