Google Postmaster
Compliance, spam, authentication, and delivery data from Google.
Google Postmaster
Sender requirements
Gmail’s 2024 sender requirements — every bulk sender must meet these.
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User-reported spam rate
Daily spam rate from Gmail. Stay below 0.10% recommended; above 0.30% Gmail will throttle delivery.
Spam rate
0.30% Policy
0.10% Recommended
Daily breakdown
| Date ▼ | Spam rate | Status |
|---|---|---|
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Unsubscribe compliance
Per Gmail’s 2024 sender requirements, bulk senders must implement one-click unsubscribe (RFC 8058) and honor unsubscribe requests within 2 days.
Authentication rates
Basic SPF and DKIM pass rates from Google’s API. Google’s web UI shows alignment-aware rates (a stricter measure) — those aren’t exposed via API.
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DMARC
DKIM
SPF
Daily breakdown
| Date ▼ | DKIM rate | SPF rate | DMARC rate |
|---|---|---|---|
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TLS encryption rate
Inbound = Gmail-to-this-domain traffic. Outbound = this-domain-to-Gmail traffic.
Inbound TLS
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Outbound TLS
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Daily breakdown
| Date ▼ | Inbound TLS | Outbound TLS |
|---|---|---|
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Delivery error rate
Rate of recipient-side rejections + temporary failures (4xx + 5xx). High error rates can throttle Gmail acceptance.
Error rate · last 30 days
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Daily breakdown
| Date ▼ | Error type | Reason | Percentage |
|---|---|---|---|
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Connect Google Postmaster Tools
See live spam rates, authentication pass rates, encryption data, feedback loop reports, and compliance status directly from Google's mail infrastructure.
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