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A comprehensive collection of questions and answers about email deliverability technical from email marketers, experts and technical documentation.
Where should SPF, DKIM, and DMARC records be placed for email authentication?
How do SPF, DKIM, DMARC, and dedicated IPs affect email deliverability when using a third-party ESP?
How do Microsoft Hotmail spam traps function?
How does DMARC work, why implement it with SPF and DKIM, and what tools are available for DMARC record creation?
What are the expectations and protocols for email service providers sharing bounce data with clients?
Are sporadic TLS encryption rates common for bulk email senders using opportunistic TLS?
Are hyphens or dashes allowed in email From names and subdomains?
Why has BIMI adoption been slow and what are its implementation challenges?
Why do website pages fail to load or display content with ad blockers?
How do SPF 'a' records affect DNS lookups and the 10-lookup limit, and what are the best practices?
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