Email Aliases
How to Organize 50+ Email Aliases Without Losing Track
If you cannot print the list, you are not ready for fifty. Hold, retire leaks, probe brochure names after MX changes.
manage many email aliases
Read the guideMailerZ Blog
Domain email guides you can operate.
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Buyer Guides & Decision
Custom Domain Email Buyer Guide for Founders
Keep Gmail. Exclusive MX. Two named aliases. Print the address after the probe.
custom domain email for founders
Read the guideDNS & Email Records
MX Priority Explained: Why It Is Not Load Balancing
Priority is an order. It is not a percentage. Two operators at 10 and 20 still lose mail you cannot see.
mx priority explained
Read the guideCatch-all & Routing
How to Migrate Catch-All Email Without Losing Old Addresses
List the old names before you cut MX. Promote them. Hold unknowns. Do not dual-publish leftover hosts.
migrate catch all email
Read the guideDelivery Recovery & Observability
Why Storing a Failed Message Can Save a Customer Relationship
email forwarding message recovery: one MX set, leftover hosts gone, Gmail or Outlook as the store.
email forwarding message recovery
Read the guideMigrations
Email Provider Migration Checklist: DNS, Aliases, SMTP and Rollback
Four objects: DNS, aliases, SMTP, rollback. Cut inbound once. Move SMTP after inbound proof. Cancel last.
email provider migration checklist
Read the guideCost & Workspace Alternatives
Google Workspace Alternative for Custom Domain Email Without Extra Seats
Seats are people. Aliases are printed addresses. Keep Gmail, route hello@ and billing@, and do not buy a Workspace user to host a local-part.
google workspace alternative custom domain email
Read the guideDeliverability & Spam
How to Reduce False Positives in Forwarded Email
250 then junk is a folder ticket. Empty history is leftover MX. Do not FORWARD to hide misses.
forwarded email false positives
Read the guideSPF DKIM DMARC SRS ARC
Why a Green SPF/DKIM/DMARC Check Still Does Not Guarantee Inbox Placement
A green checker is homework. Open original on a third mailbox. MailerZ does not publish an inboxing rate.
spf dkim dmarc inbox placement
Read the guideTroubleshooting & SMTP Codes
Unknown Recipient Held: What It Means and What to Do
HOLD is a default, not an outage. Map real roles. Leave dictionary guesses held.
unknown recipient held
Read the guideBusiness Role Addresses
How to Reassign a Role Address When an Employee Leaves
The alias stays. The dest and the secret change. Same hour.
reassign role email alias
Read the guideBusiness Role Addresses
How to Set Up legal@ and Keep Delivery Evidence
Route legal@ cleanly. Do not call a hop store a legal hold. Counsel keeps the archive.
legal email delivery routing
Read the guideEmail Aliases
Email Alias Security: What It Hides and What It Does Not
An alias hides the mailbox string from a correspondent. It does not create anonymity, encryption, or a new legal identity.
email alias privacy security
Read the guideSMTP Send-as
Low-Volume SMTP for Operational Email: What to Use Instead of Bulk ESPs
SMTP for mail a person might answer. An ESP for lists. Copy the dashboard pair. Do not import a CSV into reply SMTP.
low volume smtp service
Read the guideTroubleshooting & SMTP Codes
Email Forwarding Not Working: 20 Checks in the Right Order
Do not start at SPF. Empty history plus leftover MX is the usual miss.
email forwarding not working
Read the guideEmail Forwarding Fundamentals
How to Test Email Forwarding Correctly Before a DNS Cutover
Green dashboard is not a test. Unique subject, other mailbox, leftover gone.
test email forwarding
Read the guidePersonal Domain Email
Should You Use firstname@lastname.com as Your Main Email?
Own the surname domain, hop into Gmail, exclusive MX. Bad main if the domain is shared, a joke, or leftover registrar mail.
firstname@lastname.com email
Read the guideEmail Forwarding Fundamentals
Why Email Forwarding Sometimes Delays or Disappears
Empty history: leftover MX. History plus quiet Primary: hop four. Hold is not delay.
email forwarding delay missing email
Read the guideEmail Aliases
Role-Based Email Aliases: sales@, support@, billing@ and More
Print the role. Own the destination. Prove inbound. Change the person later without reprinting the address.
role based email aliases
Read the guideTroubleshooting & SMTP Codes
SMTP 551, 552, 553 and 554 Errors Explained
smtp 551 552 553 554: one MX set, leftover hosts gone, Gmail or Outlook as the store.
smtp 551 552 553 554
Read the guideAliases & Catch-all
How to Run 20 Role Addresses With 3 Real Inboxes
Routes fan in. Seats do not multiply. Count aliases before you print twenty names.
role addresses few inboxes
Read the guideSMTP Send-as
How to Send WordPress Email From Your Domain Without a Mailbox
WordPress needs authenticated SMTP, not IMAP. Name the From alias. Copy the dashboard pair. Free cannot send.
wordpress smtp custom domain
Read the guideAgency & Multi-domain
How to Avoid Shared SMTP Credentials Across Clients
One user per zone. Rotate on offboard. A shared .env is every client’s incident.
smtp credentials per client
Read the guideSPF DKIM DMARC SRS ARC
How to Check SPF Without Creating Duplicate Records
Two v=spf1 TXT records is a permerror. Look up in public. Merge. Do not let a wizard add a second SPF.
duplicate spf records
Read the guideCompetitor Comparisons
MailerZ vs ForwardMX: Features, Sending and Recovery Compared
Compare fan-out and annual alias packs to HOLD, hop history, and seats. Quote ForwardMX live. Do not dual-publish.
mailerz vs forwardmx
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