For the value, enter the IP address that the domain or subdomain will point to.
Save the recording.
Add an SPF record to your domain registrar:
Log in to your domain registrar's control panel.
Add DNS record:
Select the TXT record type.
For the (Host) name, enter "@" or leave the name blank if allowed.
As the value, insert the text value from the SPF Record column.
Save the recording.
Add a DKIM record to your domain registrar:
Log in to your domain registrar's control panel.
Add DNS record:
Select the TXT record type.
For the (Host) name, enter "default._domainkey".
As the value, insert the text value from the DKIM Record column.
Save the recording.
Add a DMARC record to your domain registrar:
Log in to your domain registrar's control panel.
Add DNS record:
Select the TXT record type.
For the (Host) name, enter "_dmarc".
For the value, insert the text value from the DMARC Record column.
Save the recording.
Wait until changes to the DNS records take effect.
It may take anywhere from a few minutes to a few hours for DNS record changes to take effect. Use online DNS record checking tools to ensure that your SPF, DKIM, and DMARC records have been added correctly.
The DNS records are now added. Now you can send phishing emails to your users with your company's domains specified as the sender addresses.
The domains you want to use to send phishing emails can't be used for other purposes.