TrekMail Blog
Practical guides, email hosting insights, and tips to get the most out of your domains and mailboxes.
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Email Forwarding
Business Email
Operations Playbook
Email Migration
Deliverability & DNS
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Email Forwarding
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
Operations Playbook
Bulk Create Email Accounts Without Security Debt
Bulk create email accounts fast and you will spend months cleaning up the debt. This runbook covers the full pipeline: safe defaults, credential delivery, audit logging, deliverability baselines, and rollback — without building a fragile scripts-and-spreadsheets empire.
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Alexey Bulygin
Operations Playbook
Multi Domain Email Hosting: Scale Without Losing Control
Multi domain email hosting breaks when you manage it by memory. Here is the operating model: domain templates, blast radius segmentation, routing governance, and a 30-minute incident recovery workflow that actually works.
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Alexey Bulygin
Operations Playbook
Customer Email Management: Control Model for Access & Resets
Customer email management fails when nobody can answer who owns the mailbox or who can reset it. Here's the practical control model: roles, reset policies, offboarding checklists, and provisioning standards that hold up under pressure.
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Alexey Bulygin
Business Email
Create Email With Your Domain: Full Setup Guide
Set up professional email on your own domain in under 30 minutes. This runbook covers MX records, mailbox creation, SPF/DKIM/DMARC authentication, and how to avoid the DNS mistakes that kill deliverability.
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Alexey Bulygin
Email Migration
imapsync: Operator's Guide to Safe Email Migration (2026)
imapsync is the industry standard for mailbox-to-mailbox migration — but one wrong flag and you've got duplicates, missing folders, or a banned IP. This is the operator's guide to doing it right: staged workflow, throttling, Gmail traps, and verification.
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Alexey Bulygin
Operations Playbook
Client Email Management: Stop Agency Mailbox Chaos
Who owns this mailbox, and who can reset it? If you can't answer that in 60 seconds, you don't own it — you're borrowing it. Here's the ownership model that stops agency email chaos before it starts.
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Alexey Bulygin
Business Email
Set Up Email on My Domain: Fix Login Works, Mail Doesn't
You can log in but mail still won't flow. This runbook walks you from 60-second triage to CLI diagnostics — fixing MX records, SMTP port blocks, auth failures, and the DNS mistakes that cause silent delivery failures.
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Alexey Bulygin
Business Email
Secure Email for Business: Minimum Security Settings (2026)
Your email inbox is the master key to everything else in your business. This is the minimum security baseline — 12 controls that block the attacks that actually take down SMBs.
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Alexey Bulygin
Business Email
Business Email for Small Business: What It Is, Why It Matters, and How to Choose a Provider (2026)
Most small businesses treat business email like a commodity. It’s not — it’s your identity layer, security perimeter, and migration risk. Here’s the operator’s guide to choosing the right infrastructure.
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Alexey Bulygin
Email Forwarding
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