Email Forwarding
Step-by-step guides on setting up email forwarding, configuring catch-all addresses, and troubleshooting common forwarding issues with TrekMail.
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Sender Rewriting Scheme (SRS): Why Forwarding Breaks
Email forwarding breaks SPF authentication — the forwarding server's IP isn't in the original domain's SPF record. A sender rewriting scheme fixes the envelope mismatch. Here's how it works, where it fails, and what a complete stack needs.
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Alexey Bulygin
Auto Forward Email: When It Works and When It Breaks
Auto forward email rules feel simple — redirect mail from one address to another, done. In practice, they silently delete your most important messages and damage your domain reputation. Here's when forwarding works and when it doesn't.
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Alexey Bulygin
Forward Domain Email to Gmail: The Safe Setup
Forwarding domain email to Gmail breaks SPF. Here\u2019s the exact protocol-level setup \u2014 SRS, ARC, loop prevention, Send Mail As \u2014 that makes it work without silent bounces or rejected messages.
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Alexey Bulygin
Email Alias Forwarding: Combo Tradeoffs & How to Fix It
Email alias forwarding looks simple until a client's email disappears — no bounce, no warning. DMARC rejects silently, SPF breaks at every new SMTP hop. This guide maps every failure mode and the two protocols that fix it.
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Alexey Bulygin
Domain Email Alias vs Mailbox: Decision Guide
Per-seat pricing turned aliases into a substitute for mailboxes. They're not the same thing. Here's the technical difference, when each type fails in production, and a clear decision matrix for every address on your domain.
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Alexey Bulygin
Email Forwarding: Setup, Fix & How It Works (2026)
Email forwarding looks simple until it breaks — silently, with no bounce. This guide covers how forwarding actually works at the SMTP layer, the three setup patterns (one works, two don't), and a symptom-to-fix debug table for every common failure mode.
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Alexey Bulygin