Documentation

Porkbun

Connect to your Porkbun dashboard

Connect to Porkbun

Click on DNS for the domain you want to configure.

1. Set the MX record

Delete any records of type MX and then add the following records:

Type
Host
Answer/Value
Priority
MX
<leave blank>
mx1.mailcast.io.
10
MX
<leave blank>
mx2.mailcast.io.
20

2. Set the SPF record

Look for a TXT record with your domain as the Host and Answer that begins with v=spf1.

Update an existing SPF record

Click Edit and update the Answer by adding include:spf.mailcast.io after the v=spf1 and before the rest of the record, separated with a space on either side.

Add a new SPF record

Add a new record with the following information:

Type
Host
Answer/Value
TXT
<leave blank>
"v=spf1 include:spf.mailcast.io ~all"

3. Set the DKIM record

This is only necessary if you have enabled sending on your domain.

Add a new record with the following information:

Type
Host
Answer/Value
CNAME
mailcast._domainkey
dkim.mailcast.io

4. Set the DMARC record

This is only necessary if you have enabled sending on your domain.

Look for a TXT record that begins with _dmarc as the Host.

If you already have a DMARC record, then there is no need to update it.

This is a minimal DMARC record that will suggest that unauthorised emails sent from your domain are marked as spam. Learn more about DMARC to help you decide how to configure your DMARC policy.

Add a new record with the following information:

Type
Name
Value
TXT
_dmarc
"v=DMARC1; p=quarantine;"

5. Validate your DNS updates

Click on the DNS tab for your domain from within Mailcast Domains and click Validate to check if your DNS updates are correct.