DMARC Protection

Our Sendmarc service enhances email domain control, deliverability, and security. User-friendly tools & expert guidance to prevent spoofing and impersonation.

No more spoofing, Check before sending, Don't be impersonated!

The #1 Best Rated anti domain hacking there is

No more spoofing, Check before sending, Don't be impersonated!

The #1 Best Rated anti domain hacking there is

Provider Enforcement Date Who Is Affected Requirements
Gmail Feb 2024 (gradual),
full by Apr-Jun 2024
>5,000
emails/day
SPF, DKIM, DMARC (p=none or stronger),
one-click unsubscribe,
low spam rate
Yahoo Feb 2024 (gradual) >5,000
emails/day
SPF, DKIM, DMARC,
one-click unsubscribe,
low spam rate
Microsoft May 5, 2025 >5,000
emails/day
SPF, DKIM, DMARC (p=none or stronger),
DMARC alignment, valid reply addresses,
unsubscribe