Why does validation not guarantee deliverability?
Validation only checks technical mailbox existence. It cannot predict engagement, spam filtering, content issues, or reputation based decisions. An address may exist but still ignore your mail or send it to spam. Inbox placement depends on far more than mailbox validity.
Need personalized help?
Find out how this impacts your specific deliverability. Open an AI assistant with your question pre-loaded — just add your details and send.
Was this answer helpful?
Thanks for your feedback!