Blog
Why We Built DMARKOFF — The DMARC App That Works Like You Do
Written by Julia G
DMARC has become a core part of domain security and email deliverability. It helps protect brand reputation, prevents phishing and spoofing attacks, and ensures legitimate emails reach the inbox.
How to Avoid Spam Traps and Improve Email Deliverability
Written by Tanya Tarasenko
If your email campaigns suddenly start underperforming, there’s a strong chance spam traps are involved. From my experience in email deliverability, spam traps are one of the most silent but damaging risks. They don’t complain, unsubscribe, or interact. They simply exist to evaluate your sending behavior.
Email Template Optimization: How Email Developers Protect Revenue
Written by Julia G
For 59% of marketers, email is the top channel for revenue generation. This year, the stakes are getting even higher to keep this revenue stable, let alone increase it.
IP vs. Domain Reputation: What Really Affects Email Deliverability?
Written by Tanya Tarasenko
Email deliverability depends on trust. Every time you send a campaign, mailbox providers like Gmail, Outlook, and Yahoo evaluate whether your emails deserve a spot in the inbox or the spam folder. Two of the biggest factors behind that decision are IP reputation and domain reputation.
Do AI-Written Emails Affect Deliverability?
Written by Tanya Tarasenko
AI has quietly become part of everyday life, let alone email marketing. From subject lines to full campaigns, teams are using it to scale content faster than ever. But a question keeps coming up: can AI-written emails actually hurt deliverability?
Password Reset Email Templates and Best Practices
Written by Tanya Tarasenko
Password reset emails are one of the most sensitive and high-impact transactional messages a product can send. Unlike marketing emails, they are triggered by user intent and often come at moments of urgency (when someone is locked out, frustrated, or concerned about account security).
How Often Should You Clean Your Email List? Best Practices for Better Deliverability
Written by Tanya Tarasenko
Email marketing has one of the highest ROIs in digital, but only under one condition: your list is healthy.
What many marketers overlook is that an email list is not a static asset. It behaves more like a living system that is constantly changing, decaying, and requiring maintenance. Even if you’re consistently acquiring new subscribers, a portion of your database is quietly becoming less valuable every single month.
SPF vs DKIM: Key Differences Every Sender Should Know
Written by Tanya Tarasenko
Email authentication has become one of the most important parts of successful email marketing. If you send campaigns, transactional emails, newsletters, or business communications, proving that your emails are legitimate helps protect your domain reputation and improves inbox placement.
Can You Tell If Someone Read Your Email? Here’s How
Written by Tanya Tarasenko
Whether you use Gmail, Outlook, or another platform, there are several ways to check if your email was opened or read. Some methods are built into email providers, while others require third-party tracking tools. The best option depends on whether you’re sending personal emails, business outreach, sales messages, or customer campaigns.
Why Outlook Breaks HTML Emails And How to Fix It
Written by Tanya Tarasenko
Outlook has a special reputation in the email world, and not always a flattering one. An email that looks clean in Gmail, Apple Mail, or mobile inboxes can suddenly break in Outlook: buttons shift, spacing disappears, fonts change, images resize strangely, or mysterious white lines appear between sections.
How Often to Test Email Deliverability for Better Inbox Placement
Written by Tanya Tarasenko
Email marketers spend a lot of time improving subject lines, refining copy, designing templates, and building automations. But none of those efforts matter if your emails fail to reach the inbox.