Intermittent error bounce back email received while trying to send emails:
550 5.5.2 <email address>: Recipient address rejected: SPF record(s) are malformed: SPF Permanent Error: Two or more type TXT SPFrecords found.
- DNS records
- Verify your DNS console and make sure you have one SPF record only.
- If you need to add multiple ranges, make sure you include them in the same record.
- Avoid creating multiple SPF records, otherwise, your emails will start bouncing.