Email Security
Account security, sender reputation, suppression, and safe sending.
5 articles
RecommendedSPF, DKIM, and DMARC ConfigurationThree DNS records that are essential to prevent cold email campaigns from landing in spam folders within the first minute.
Bounce management: hard vs soft bounceBounce Management: Hard Bounce vs.
Setting up 2FA for Gmail App PasswordTo work securely and efficiently with Gmail through third-party applications like Bulko, you need to use an App Password.
Restoring IP/SMTP Reputation After BlacklistingBlacklisting of an IP address or SMTP server is a serious problem for anyone involved in email marketing.
How to Avoid Spam — Practical RulesA checklist for content, subject lines, and infrastructure to maximize deliverability.