TrekMail Blog
Practical guides, email hosting insights, and tips to get the most out of your domains and mailboxes.
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Email Migration
Email Forwarding
Providers Compared
Deliverability & DNS
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Email Migration
Email Migration Guide: Move Mail Without Downtime (2026)
A practical 2026 email migration guide for founders, SMBs, agencies, and MSPs. Learn the prep, cutover, and verification steps that prevent lost mail and Monday-morning outages.
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Alexey Bulygin
Deliverability & DNS
DMARC Policy: None vs Quarantine vs Reject
Your DMARC policy can quietly expose your domain or quietly break your own mail. Here’s the practical path from p=none to p=reject without causing self-inflicted outages.
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Alexey Bulygin
Deliverability & DNS
DMARC Alignment: Fix SPF, DKIM, and Forwarding Failures
DMARC passes only when SPF or DKIM align with your visible From domain. Here’s why legitimate mail still fails, and how to fix it without breaking forwarding.
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Alexey Bulygin
Deliverability & DNS
Email Deliverability Monitoring for Small Teams in 2026
Most teams notice deliverability only after invoices, onboarding emails, or campaigns vanish into spam. Here's the monitoring routine that catches problems before they cost you.
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Alexey Bulygin
Deliverability & DNS
How to Create DKIM Record — Step-by-Step DNS Setup Guide
Step-by-step guide to create a DKIM record: generate your key pair, publish the public key in DNS, enable signing, and verify. Covers syntax, common mistakes, and key rotation.
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Alexey Bulygin
Email Forwarding
Create Email Alias: Setup Guide for M365, Google Workspace & Postfix
Stop paying per-seat fees for routing addresses. This guide shows you how to create email alias addresses on M365, Google Workspace, Postfix, and TrekMail — plus naming conventions that scale and troubleshooting when aliases break.
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Alexey Bulygin
Providers Compared
Centralized Email Management: Domains, Policies, Logs | Guide
Centralized email management means controlling domains, DNS authentication, SMTP logs, and sending architecture from one dashboard. This guide covers domain sovereignty, policy enforcement, auditability, and the managed vs. BYO SMTP choice for operators and MSPs.
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Alexey Bulygin
Email Migration
Move Email to New Host Without Downtime | Migration Guide
Moving email to a new host doesn't require downtime. This guide covers the parallel-run cutover plan — DNS TTL preparation, phased IMAP sync, client-side fixes, and a 15-minute rollback safety net — so you switch hosts without lost mail or bouncebacks.
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Alexey Bulygin
Providers Compared
Fastmail vs Google Workspace: Cost, Admin, Migration
Fastmail vs Google Workspace isn't just an email choice. It's a decision about suite lock-in, admin burden, migration pain, and how hard per-user pricing hits later.
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Alexey Bulygin
Email Migration
IMAP Migration: Safe Mailbox Moves Without Data Loss
IMAP migration fails in predictable ways: split Sent folders, duplicates, throttling, and missed mail during cutover. This guide shows how to move mailboxes safely.
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Alexey Bulygin
Providers Compared
Google Workspace Email Alternative: What Matters in 2026
Most Google Workspace alternative guides obsess over features. This one focuses on the minimum requirements that actually decide whether your email setup works after the migration.
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Alexey Bulygin
Providers Compared
Google Workspace Replacement: Cost, Migration, and Control
Google Workspace replacement only makes sense when cost, ops, control, or compliance actually break your current model. This guide shows where the trigger is.
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Alexey Bulygin