Email Spam Test

Check your message before sending your campaign.

Send an email to your unique test address. Review SpamAssassin analysis alongside authentication, content, headers, domain, sender-IP, and link findings.

InboxPlacement.ioEMAIL DIAGNOSTICS
Demo
SPAM TEST REPORT

Message findings

Diagnostic summary

4 passed · 2 to review

MESSAGE ANALYSIS

SpamAssassin analysis

Sample SpamAssassin result+0.101 points
RulePointsExplanation
HTML_MESSAGE+0.001Message contains HTML.
MIME_HTML_ONLY+0.100Message only has text/html MIME parts.

Sample points, not a diagnostic /100 score. Rules and scores depend on the configured analysis.

AuthenticationPass
SPFPass
DKIMPass
DMARCPass
Content qualityFail
Email headersPass
DomainPass
Sender IPBlacklisted
LinksPass
01 / THE PROCESS

How to run an email spam test

01

1. Get your test address

Start a Spam Test in your dashboard to generate a unique email address.

EXAMPLE ADDRESS
spam-test@inboxplacement.io
02

2. Send your message

Send to that address from the account or email platform you want to evaluate.

EXAMPLE MESSAGE
Tospam-test@inboxplacement.io
SubjectYour next campaign
03

3. Review the findings

Open the report to inspect SpamAssassin results and the other diagnostic checks. Identify what to investigate or change.

inboxplacement.io
Authentication ✓ Pass
Content quality · Fail

Subject Line Best Practices: review subject line clarity, then retest.

02 / WHAT YOU CAN INSPECT

Inspect your email from content to sending infrastructure

FEATURED ANALYSIS

Review the SpamAssassin rules triggered by your message

See the SpamAssassin result and triggered rules for your test email. Review the rule details alongside the rest of the report to understand which signals contributed to the analysis.

Sample SpamAssassin result+0.101 points
RulePointsExplanation
HTML_MESSAGE+0.001Message contains HTML.
MIME_HTML_ONLY+0.100Message only has text/html MIME parts.

Sample points, not a diagnostic /100 score. Rules and scores depend on the configured analysis.

01

Authentication

Review SPF, DKIM, and DMARC findings for the received test message.

02

Content quality

Inspect content and message-format findings that may need attention.

03

Domain

Review domain-related findings alongside the message’s other diagnostic results.

04

Email headers

Inspect the header findings reported for the received message.

05

Sender IP

Review the sender-IP findings associated with your test email.

06

Links

Inspect the findings about links included in your message.

Use this spam email checker and email spam score checker to investigate individual findings, including email authentication checks.

03 / INSIDE THE REPORT

See the findings behind your spam analysis

The report summary gives you an overview. Individual checks and SpamAssassin rules help you understand which findings deserve attention.

Review the details, make relevant changes to your message or sending setup, and run another test.

01

Inspect triggered rules

Review the SpamAssassin rules and their contributions to its result.

02

Review technical findings

Inspect authentication, headers, domain, sender-IP, content, and link results.

03

Retest after changes

Compare another test sent under similar conditions to see which findings changed.

InboxPlacement.ioEMAIL DIAGNOSTICS
Demo
SPAM TEST REPORT

Message findings

Diagnostic summary

4 passed · 2 to review

MESSAGE ANALYSIS

SpamAssassin analysis

Sample SpamAssassin result+0.101 points
RulePointsExplanation
HTML_MESSAGE+0.001Message contains HTML.
MIME_HTML_ONLY+0.100Message only has text/html MIME parts.

Sample points, not a diagnostic /100 score. Rules and scores depend on the configured analysis.

AuthenticationPass
SPFPass
DKIMPass
DMARCPass
Content qualityFail
Email headersPass
DomainPass
Sender IPBlacklisted
LinksPass
EXPANDED FINDING · CONTENT QUALITY

Subject Line Best Practices Fail

Example finding: review the subject line for clarity and relevance. Make relevant changes, then send another test to inspect the updated findings.

04 / TWO DISTINCT TESTS

Check diagnostic findings and measure placement with separate tests

MESSAGE DIAGNOSTICS

Email Spam Test

Review SpamAssassin analysis, authentication, content, and other diagnostic findings for your received test message.

MAILBOX OBSERVATION

Inbox Placement Test

Send to a supplied seed list and review where your message was observed in those mailboxes.

Explore Inbox Placement Test
05 / PLAN & CREDITS

Email spam testing is included with Pro

PRO DELIVERABILITY

Pro Deliverability

Test message diagnostics alongside inbox placement and other email troubleshooting tools.

  • ✓10 Email Spam Test credits per month.
  • ✓10 Inbox Placement Test credits per month.
  • ✓Additional domain, blacklist, and SMTP diagnostic tools.
Monthly plan

US$29.99/ month

View Pro plan Email Spam Test is available with Pro Deliverability. See the pricing page for full plan inclusions and credit terms.
06 / COMMON QUESTIONS

Email spam testing questions

What is an email spam test?

An email spam test examines a received message using SpamAssassin analysis and other diagnostic checks. It helps you inspect authentication, content, headers, domain, sender-IP, and link findings before sending to your audience.

How do I test my email with InboxPlacement.io?

Generate a unique Spam Test address in your dashboard, send your message to it from your usual sending platform, and open the report to review the findings.

Does the test include SpamAssassin analysis?

Yes. Email Spam Test includes SpamAssassin analysis. Review its result and triggered rules alongside the report’s other diagnostic findings.

How should I read the spam score?

Read the score together with the individual findings. Review the SpamAssassin rule details and technical checks to understand what contributed to the results. The report’s diagnostic summary and SpamAssassin result should retain their own labels and scoring explanations.

How is this different from Inbox Placement Test?

Email Spam Test examines the received message and its diagnostic signals. Inbox Placement Test records where a message is observed across the mailboxes in a supplied seed list.

Which plan includes Email Spam Test?

Pro Deliverability includes 10 Email Spam Test credits per month at US$29.99/month. Visit the pricing page for current plan details and credit terms.