Parse DMARC reports, save them in database and notify on DKIM or SPF error

Who is it for If you are a postmaster or you manage email server, you can set up DKIM and SPF records to ensure that spoofing your email address is hard. On your domain you can also set up DMARC record to receive XML reports from email providers (rua tag). Those reports contain data if email they received passed DKIM and SPF verifications. Since DMARC email is public, you will receive a lot of emails from email providers, not only if DKIM/SPF fail. There is no need for it - you probably only need to know if SPF/DKIM failed. So this script is intended to automatically parse all DMARC reports that come from email providers, but ONLY send you notification if SPF or DKIM failed - meaning that ei

Help me set up the n8n workflow "Parse DMARC reports, save them in database and notify on DKIM or SPF error" (https://n8n.io/workflows/2369). It uses: Send Email, Slack, MySQL, Compression. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.