How do I fix authentication errors like SPF and DKIM that are currently ruining my email open rates and deliverability?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How do I fix authentication errors like SPF and DKIM that are currently ruining my email open rates and deliverability?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
Google Gmail email sender guidelines SPF DKIM DMARC requirements bulk senders 2026 Google ↗
Yahoo sender requirements SPF DKIM DMARC bulk email best practices Google ↗
- Check SPF, DKIM and DMARC · mxtoolbox.com
- Run domain checks · toolbox.googleapps.com
- Test your email · mail-tester.com
- Email sender guidelines · support.google.com
- Email sender guidelines FAQ · support.google.com
- Sender Best Practices · senders.yahooinc.com
- Google Postmaster Tools · postmaster.google.com
Queries
2 queries · click a column to sort