Delivery reports that explain every bounce.

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Every bounce code, explained with a fix.

What does 550 5.7.1 from Gmail mean?

Gmail is rejecting mail it thinks recipients do not want.

Your Gmail bounce rate rose from 0.9% to 1.2% on 1,456,789 emails. Almost all of the new bounces are 550 5.7.1.

  1. 1Slow Gmail sending by 25% for 7 days.
  2. 2Stop mailing addresses that already hard bounced.
  3. 3Confirm SPF and DKIM pass on mail.acme.io.
Gmail550 5.7.1High impact

The weekly report, written for you.

Tatami counts every delivered, deferred, and bounced email in the range, scores it, and writes up what changed. Send it to your team or your customer as is.

The numbers, a score, and what to fix first.

Delivery report

Last 14 days · All mail

Completed

91/100

A grade

Sent

2.83M

Delivered

99.1%

Bounced

0.9%

Deferred

41.2K

Summary

Delivery held at 99.1% across 2.83M emails. Gmail is the exception. Its bounce rate rose from 0.9% to 1.2%, and the new bounces are 550 5.7.1 policy blocks. Most other bounces are invalid addresses.

Fix first

  1. 1 Slow Gmail sending by 25% for 7 days. High impact
  2. 2 Suppress addresses after their first hard bounce. Medium
  3. 3 Confirm SPF and DKIM pass on mail.acme.io. Low

See which mailbox provider moved.

Provider Emails Delivered Bounced Bounce change
Gmail 1,456,789 98.8% 1.2% +0.3 pts
Yahoo 687,432 99.4% 0.6% -0.1 pts
Outlook 398,765 99.1% 0.9% Flat
Others 289,014 99.6% 0.4% -0.2 pts
Hard bounces 64.2%
Soft bounces 23.1%
Blocks 12.7%

One report per tenant, domain, or IP.

From domain Tenant Source Campaign IP address
Acme 99.4% delivered
Globex 98.9% delivered
Initech 94.1% delivered

Initech · Last 14 days

Needs attention

Bounce rate is 5.9%. Most bounces are 550 5.1.1 user unknown.

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  • Last 14 days

    All mail

    91/100 Completed

  • Last 14 days

    Tenant Initech

    64/100 Completed

  • Last 7 days

    203.0.113.8

    88/100 Completed

  • Last 30 days

    All mail · Automatic

    90/100 Completed
Next automatic report in 6 days

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Date range

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From domain mail.acme.io
Completed Score 93/100 Regenerate

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