MXToolbox DMARC
Trigger: !dmarc
Try it
Kagi would openhttps://mxtoolbox.com/SuperTool.aspx?action=dmarc:example.org&run=networktools
Run @dmarc in Kagi for Kagi's own results from mxtoolbox.com only
URL pattern: https://mxtoolbox.com/SuperTool.aspx?action=dmarc:query&run=networktools
Searches mxtoolbox.com, filed under Domains.