Community and Content manager
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Daniel Nwankwo
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May 27, 2026
Email sync issues are caused by POP3/IMAP misconfiguration, expired OAuth tokens, mailbox storage limits, or corrupted local caches. The most common problem in 2026 is authentication failure after Gmail and Outlook retired basic password authentication for IMAP.
May 18, 2026
A DMARC policy tells receiving mail servers how to handle emails that fail SPF and DKIM authentication. The three options are p=none (monitor only), p=quarantine (send to spam), and p=reject (block entirely). Gmail and Yahoo now require DMARC for bulk senders.
May 12, 2026
BIMI (Brand Indicators for Message Identification) is an email standard that displays your verified brand logo next to your emails in the recipient's inbox. It requires a DMARC policy at enforcement level and, for most providers, a Verified Mark Certificate from a licensed authority.
May 4, 2026
IMAP is the protocol that syncs your email across every device you use. Unlike POP3, it keeps messages on the server and mirrors your inbox, sent folder, and read status in real time. Understanding how it works explains most email sync issues and connects directly to how engagement signals affect deliverability.
May 1, 2026
Email reputation is the score inbox providers assign to your domain based on how you send, what you send, and how recipients react. A strong reputation means inbox placement. A weak one means spam, regardless of content quality.
Apr 28, 2026
SMTP is the protocol that email servers use to send, relay, and deliver messages across the internet. Every email travels through SMTP, and the decisions that happen during SMTP transactions directly determine whether your messages reach the inbox or get rejected.
Apr 27, 2026
DKIM failures don’t usually come from missing records. They happen when the signature generated by your email platform doesn’t match the public key stored in your DNS. This mismatch silently breaks authentication, causing emails to land in spam or get rejected without any alert to the sender.
Apr 2, 2026
Learn how DNS works, understand DNS records (A, MX, TXT, CNAME), and configure your domain correctly for websites and email deliverability.
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