These services send email from open-contracting.org:
Check DNS configuration#
Check DMARC compliance#
Monitor DMARC reports#
open-contracting.org’s DMARC policy sends reports to DMARC Analyzer:
dig TXT _dmarc.open-contracting.org
v=DMARC1; p=none; rua=mailto:email@example.com; ruf=mailto:firstname.lastname@example.org; fo=1;
DMARC compliance should be over 95%, and DKIM alignment should be over 90%. Failures should be 3% or less.
When filtering per result, sending domains with volumes of less than 10 can be ignored, and SPF misalignment with
calendar-server.bounces.google.com can be ignored.