Personal Domains
How to Track Who Leaked Your Email Using Unique Aliases
track email leak with aliases: one MX set, leftover hosts gone, Gmail or Outlook as the store.
track email leak with aliases
Read the guideMailerZ Blog
Domain email guides you can operate.
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Developer & Website SMTP
SMTP for Contact Forms: What Developers Need to Configure
smtp contact form setup: one MX set, leftover hosts gone, Gmail or Outlook as the store.
smtp contact form setup
Read the guidePrivacy & Masked Email
Privacy Alias Service vs Business Email Forwarding Service
Two-year test. Do not put careers@ on a mask. Exclusive brand MX.
privacy alias vs email forwarding
Read the guideDeveloper & Website SMTP
How to Send WordPress Contact Form Email Through Custom Domain SMTP
Plugins that use php mail never reach our signer. Point the plugin at authenticated SMTP. Free cannot send-as.
wordpress contact form smtp custom domain
Read the guideBuyer Guides & Decision
Email Forwarding Service SLA: What Can Providers Really Guarantee?
Ask what a refuse looks like in writing. Distrust inbox percentages. We do not sell SOC 2 or an inbox SLA.
email forwarding sla
Read the guideDelivery Recovery & Observability
How to Debug 'Customer Says They Emailed Us' With Evidence
Evidence before DNS. You cannot recover mail that hit another host.
missing customer email troubleshooting
Read the guideMigrations
Google Workspace to Forwarding + SMTP: Migration Plan
google workspace to email forwarding migration: one MX set, leftover hosts gone, Gmail or Outlook as the store.
google workspace to email forwarding migration
Read the guideCatch-all & Routing
Catch-All Email for Personal Domains: A Practical Setup
A lastname.com domain still needs named aliases. Hold unknowns. Do not live on forever FORWARD.
catch all personal domain email
Read the guideBusiness Role Addresses
Email Aliases for Client-Facing Teams: Naming and Ownership Rules
business email alias naming: one MX set, leftover hosts gone, Gmail or Outlook as the store.
business email alias naming
Read the guideCatch-all & Routing
How to Audit Catch-All Abuse Before Enabling Forwarding
Read the hold queue for a week. Create real leftovers as aliases. Keep hold if harvest wins. Paid forward only with a stop date.
catch all abuse audit
Read the guideEmail Aliases
Email Alias Checklist: 12 Questions to Ask Any Provider
Ask twelve route questions before you publish MX. Silent catch-all and leftover hosts fail the list even when the price is zero.
email alias provider checklist
Read the guidePrivacy & Masked Email
Why One Alias Per Website Can Reduce Spam Damage
one email alias per website: one MX set, leftover hosts gone, Gmail or Outlook as the store.
one email alias per website
Read the guidePersonal Domains
Personal Email Aliases for Shopping, Travel and Subscriptions
Named aliases into Gmail. HOLD guesses. Disable the leaked string, not the domain.
personal email alias use cases
Read the guideDNS & MX
How to Verify a Domain With a TXT Record
TXT proves ownership. It is not MX and not SPF. Look it up in public. Then verify. Then publish one MX set.
domain verification txt record
Read the guideAgency & Multi-domain
Agency Email Routing Runbook: DNS, Aliases, SMTP and Testing
Per-client NS, MX, map, SMTP, probe. Offboard is revoke, not courtesy leftover.
agency email routing runbook
Read the guideMigrations
Email Migration Rollback Plan: Define Failure Before Cutover
If you cannot say what failure looks like, you are not ready to cut. Screenshot first. Exclusive MX. External probe.
email migration rollback plan
Read the guideBusiness Role Addresses
How to Set Up invoices@ for Accounting Workflows
Invoices are contractual. Name the alias. Do not bury them in catch-all FORWARD.
invoices email routing
Read the guideSecurity & Abuse
How to Disable a Compromised Alias Without Breaking the Domain
Kill the prefix. Leave MX. Hold unknowns. Rotate SMTP only if it could send.
disable compromised email alias
Read the guideAgency & Multi-domain
How to Standardize Alias Naming Across Client Domains
Same nouns. Separate destinations. Catch-all is not a fleet standard.
agency email alias naming standard
Read the guideDeveloper & Website SMTP
How to Send Transactional Website Email Without Running Postfix
The VPS stays a website. Copy dashboard SMTP. Close port 25. Prove both directions.
send website email without postfix
Read the guideSecurity & Abuse
Break-Glass Access to Stored Email: What Good Controls Look Like
Write who, when, and how. Curiosity is not a control.
email break glass access
Read the guideBuyer Guides & Decision
Best Google Workspace Alternative for Small Teams That Only Need Email
Email-only means routes and a From identity around inboxes you already use. Buy Workspace when you need Calendar, Drive, or lockable hosted mailboxes.
best google workspace alternative email
Read the guideSPF DKIM DMARC SRS ARC
SPF 10-Lookup Limit Explained for Small Business Email
Ten DNS-looking mechanisms, then permerror. Merge wizards. Spend lookups on send-as only.
spf 10 lookup limit
Read the guideDeveloper & Website SMTP
How to Route Website Replies Back to a Human Inbox
From must be receivable. Close the loop. No list blasts.
website email reply routing
Read the guideBusiness Role Addresses
How to Set Up careers@ and Change the Destination When HR Changes
Print careers@ once. Change the destination, not the jobs page.
careers email alias
Read the guide