Technical
BIMI: Display Your Logo in Email Inboxes
Set up BIMI to show your brand logo next to emails in supported inboxes. Requirements, setup, and benefits.
October 12, 20266 min read
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14 articles about technical
Articles in Technical (14)
Technical
DNS TXT Records for Email: SPF, DKIM, DMARC, and More
Master DNS TXT records for email authentication including setup best practices and common pitfalls.
October 5, 20266 min read
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Technical
Free Email Providers: Handling Gmail, Yahoo, and Outlook
Navigate the quirks of major free email providers including verification tips and deliverability considerations.
September 28, 20265 min read
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Technical
Email Forwarding Detection: Handling Privacy Services
Handle email forwarding services like SimpleLogin, iCloud aliases, and Firefox Relay with nuanced strategies.
September 21, 20265 min read
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Technical
Greylisting: What It Is and How It Affects Verification
Understand greylisting anti-spam technique and why good verification services handle it automatically.
September 14, 20264 min read
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Technical
SMTP Bounce Codes: Complete Reference Guide
Decode SMTP bounce codes and know exactly how to handle each type of email delivery failure.
September 7, 20266 min read
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Technical
Spam Traps: Types and How to Avoid Them
Avoid spam traps with clean list practices. Covers pristine, recycled, and typo traps plus prevention strategies.
August 31, 20265 min read
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Technical
Email Headers Decoded: How to Read Them
Learn to read email headers for troubleshooting, including received chains, authentication results, and message IDs.
August 24, 20265 min read
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Technical
MX Records Explained: Email Infrastructure Basics
Understand MX records, priority values, and how email routing works at the DNS level.
August 17, 20265 min read
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Technical
Email Verification vs Validation: What's the Difference?
Understand the key differences between email verification and validation, and when to use each for optimal list quality.
March 2, 20265 min read
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Technical
SPF, DKIM, DMARC: Email Authentication Explained
Demystifying email authentication protocols. Learn how SPF, DKIM, and DMARC work together to protect your sender reputation.
February 23, 20268 min read
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Technical
Catch-All Emails Explained: Detection and Best Practices
What are catch-all email domains? Learn how to identify them, why they matter, and best practices for handling them in your campaigns.
January 19, 20265 min read
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Technical
Understanding SMTP Verification: How Email Validation Works
A deep dive into SMTP verification, the technical process behind email validation, and why it matters for deliverability.
January 12, 20267 min read
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Technical
Disposable vs Role-Based Emails: What's the Difference?
Understand the difference between disposable and role-based email addresses, and learn how to handle each type in your verification workflow.
December 15, 20255 min read
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