Koltrix
Deliverability
Gmail and Yahoo bulk sender rules: the full checklist
What Gmail and Yahoo require from senders of roughly 5,000 messages a day: SPF and DKIM, DMARC, alignment, one-click unsubscribe and spam rates.
4 min read
What Gmail and Yahoo require from senders of roughly 5,000 messages a day: SPF and DKIM, DMARC, alignment, one-click unsubscribe and spam rates.
4 min read