Email Auth Checker guide hub
Email Auth Checker guides
Practical guides for Email Auth Checker: examples, troubleshooting steps, and links to the matching DN01 tool.
SPF, DKIM, and DMARC together
SPF, DKIM, and DMARC together. Email Auth Checker runs SPF at the domain apex, DMARC at _dmarc.<domain>, and DKIM for each selector you provide in one coordinated report. Shareable result URLs keep domain and optional selectors in the query string so support teams can reopen the same audit without retyping.
Combined email authentication audit
Combined email authentication audit. Email Auth Checker runs SPF at the domain apex, DMARC at _dmarc.<domain>, and DKIM for each selector you provide in one coordinated report. Shareable result URLs keep domain and optional selectors in the query string so support teams can reopen the same audit without retyping.
DKIM selector workflow in one run
DKIM selector workflow in one run. Email Auth Checker runs SPF at the domain apex, DMARC at _dmarc.<domain>, and DKIM for each selector you provide in one coordinated report. Shareable result URLs keep domain and optional selectors in the query string so support teams can reopen the same audit without retyping.
DMARC readiness before enforcement
DMARC readiness before enforcement. Email Auth Checker runs SPF at the domain apex, DMARC at _dmarc.<domain>, and DKIM for each selector you provide in one coordinated report. Shareable result URLs keep domain and optional selectors in the query string so support teams can reopen the same audit without retyping.
Reading the email auth summary score
Reading the email auth summary score. Email Auth Checker runs SPF at the domain apex, DMARC at _dmarc.<domain>, and DKIM for each selector you provide in one coordinated report. Shareable result URLs keep domain and optional selectors in the query string so support teams can reopen the same audit without retyping.
Shareable email auth checker result pages
Shareable email auth checker result pages. Email Auth Checker runs SPF at the domain apex, DMARC at _dmarc.<domain>, and DKIM for each selector you provide in one coordinated report. Shareable result URLs keep domain and optional selectors in the query string so support teams can reopen the same audit without retyping.