10IPS
leanpub.com

DMARC record for leanpub.com

Email security & deliverability · grade A

DMARC
✓ present
v=DMARC1; p=none; pct=100; rua=mailto:re+yy4bkel2e8n@dmarc.postmarkapp.com; sp=none; aspf=r;

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