TrekMail Blog
Practical guides, email hosting insights, and tips to get the most out of your domains and mailboxes.
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Deliverability & DNS
SPF Record for Email: Exact Setup for Business Domains
Your SPF record for email is either right or it isnt. Since February 2024, Google and Yahoo reject messages from domains with broken or missing SPF. Heres the exact configuration for your setup, plus the hidden traps that make correct-looking records fail silently.
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Alexey Bulygin
Email Forwarding
Email Alias: Definition, Setup Guide & Best Practices (2026)
Email aliases let you create professional role-based addresses—sales@, info@, billing@—without paying for extra mailboxes. This guide covers SMTP mechanics, misconfigurations, and step-by-step TrekMail setup.
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Alexey Bulygin
Deliverability & DNS
Email Sender Reputation: 4 Signals That Matter
Mailbox providers score your email sender reputation on four specific signals. Understand the complaint rate cliff, authentication requirements, volume thresholds, and IP hygiene rules — then fix them before your mail stops delivering.
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Alexey Bulygin
Deliverability & DNS
Email Domain Reputation: Why It Tanks & How to Fix It
Your email domain reputation has been degrading quietly — by the time you notice, you're already muted. Four specific causes kill it. Here's the diagnostic workflow and structured recovery protocol.
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Alexey Bulygin
Deliverability & DNS
Domain Reputation Email: Why Your Domain Gets Tainted
Your emails keep landing in spam, even after switching hosts and getting a fresh IP. The problem isn't your server — it's your domain name. Domain reputation email damage follows the domain. Here's how to diagnose it, prevent it, and recover.
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Alexey Bulygin
Email Forwarding
SRS Email Forwarding: How It Works and Why It Fails
You enabled forwarding and email stopped arriving. SRS was supposed to fix it — but most guides miss the DMARC alignment failure that drops mail even after SRS is correctly configured.
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Alexey Bulygin
Providers Compared
Rackspace Email Alternative: Technical & Financial Audit
Staring at a Rackspace renewal invoice? This technical and financial audit breaks down why operators leave, what to evaluate in any alternative, and a step-by-step migration checklist to switch without breaking delivery.
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Alexey Bulygin
Deliverability & DNS
Domain Reputation: Build, Drop, and Recover | TrekMail
Your domain has a reputation score with every major inbox provider. Cross 0.3% spam complaints and you're blocked. Here's how domain reputation works, what destroys it, and the exact recovery protocol.
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Alexey Bulygin
Email Forwarding
Domain Catch All: Route Everything Without Losing Control
Enable a domain catch all without the right architecture and you get Directory Harvest Attacks, backscatter blacklisting, and SPF failures that silently drop authenticated mail. Here's how to build it safely.
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Alexey Bulygin
Email Forwarding
SRS Forwarding: PostSRSd, ARC, and When to Host Instead
Forwarding email without SRS is a misconfiguration that breaks SPF on every hop. This is the practical guide to SRS forwarding: PostSRSd on Postfix, ARC for DMARC compliance, provider-specific failure modes, and how to verify it works before you find out the hard way.
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Alexey Bulygin
Email Forwarding
Sender Rewriting Scheme (SRS): Why Forwarding Breaks Without It
When you forward email, SPF breaks — unless you're running sender rewriting scheme SRS. Here's how SRS fixes the SPF failure, why it's still not enough, and when to stop forwarding altogether.
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Alexey Bulygin
Affiliates
TrekMail Is Now on JVZoo: Earn Recurring Commissions Promoting Email Hosting
We just listed TrekMail on JVZoo. Here is how the affiliate program works, what commissions you earn, and why JVZoo is the right platform for recurring payouts.
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Alexey Bulygin