Agency & 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 guideMailerZ Blog
Domain email guides you can operate.
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Email Forwarding Fundamentals
Email Forwarding vs Email Hosting: Which One Do You Need?
Forwarding keeps Gmail or Outlook as the store. Hosting replaces that store. Pick from jobs you can test, then prove inbound before you cut MX.
email forwarding vs email hosting
Read the guidePrivacy & Masked Email
Email Masking vs Custom Domain Aliases: Which Protects You Better?
Masks are disposable. Your domain is durable. Pick the job, then the product.
email masking vs custom domain alias
Read the guideSMTP Send-as
How to Configure Gmail Send-As With a Custom SMTP Server
Gmail stays the inbox. Paid SMTP sends the domain From. Copy the dashboard pair. Do not invent ports. Free has no send-as.
gmail send as smtp server
Read the guidePersonal Domains
How to Make Your Email Provider Replaceable With a Custom Domain
Print the domain. Treat the mailbox as a remappable dest. One MX set. Leftover hosts gone.
email provider independence custom domain
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 guideBusiness Role Addresses
Role Email Addresses Every Small Business Should Consider
Name the jobs. Do not license each string. Three names fit Free. More names are paid.
business role email addresses
Read the guideCatch-all & Routing
How to Route Unknown Email Addresses Without Flooding Your Inbox
Unknown local-parts are a policy, not a virtue. Hold them. Name the ones customers actually used.
route unknown email addresses
Read the guideDeveloper & Website SMTP
SMTP Logging: What to Keep for Troubleshooting
smtp logging best practices: one MX set, leftover hosts gone, Gmail or Outlook as the store.
smtp logging best practices
Read the guideSPF DKIM DMARC SRS ARC
DKIM Explained: What Forwarding Should Never Break
Envelope SRS is allowed. Rewriting Header From breaks DKIM and DMARC.
dkim email forwarding
Read the guideDNS Provider Guides
How to Set Up MailerZ MX Records in Cloudflare DNS
Edit the zone Cloudflare actually serves. Proxy status does not apply to MX the way people think. One set.
mailerz cloudflare dns setup
Read the guideCatch-all & Routing
What Is a Catch-All Email Address and Should You Enable It?
Catch-all is the policy for names you did not print. Hold unknowns until a typo is worth the spam.
what is catch all email
Read the guidePersonal Domains
Can a Custom Domain Make You More Identifiable?
The domain is public. Killable prefixes are containment, not stealth.
custom domain email privacy risk
Read the guideSPF DKIM DMARC SRS ARC
Header From vs Envelope From: The Email Detail That Changes Everything
Humans read Header From. SMTP uses Envelope From. Forwarding may rewrite the envelope. Do not rewrite the visible sender.
header from vs envelope from
Read the guideCost & Workspace Alternatives
How to Replace a Forwarding + SMTP Patchwork With One Service
List every MX and SMTP vendor. Publish one delivery layer around the inbox you already use. Prove inbound before you retire the old relay.
email forwarding smtp one service
Read the guideDelivery Recovery & Observability
14-Day vs 90-Day Message Recovery: How Much Retention Do You Need?
Fourteen days proves a cutover. Ninety days answers late tickets with an SMTP reason. Keep Gmail as the archive. Neither window is legal hold.
email forwarding retention
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 guideEmail Forwarding Fundamentals
Can You Forward Email Without Hosting a Mailbox?
Forwarding is a hop. Hosting is a login. You still publish MX. You do not owe IMAP on the domain.
email forwarding without mailbox hosting
Read the guideCustom Domain + Gmail
How to Move From Google Workspace to Gmail + Email Forwarding
Cancel last. Export first. Named aliases, one MX set, external probe. Free receives. Solo sends.
migrate google workspace to gmail forwarding
Read the guideBuyer Guides & Decision
Best Custom Domain Email Service If You Already Use Gmail
Keep Gmail as the store. Verify one domain, map aliases, publish one MX set, and add paid SMTP only if recipients must see the domain on replies.
best custom domain email service gmail
Read the guideDNS Provider Guides
How to Find Your Authoritative DNS Provider Before Editing Email Records
Look up NS from two resolvers. Edit that vendor. Pretty registrar MX does nothing if NS is elsewhere.
find authoritative dns provider
Read the guideDelivery Recovery & Observability
Email Incident Postmortem Template for Routing Failures
Write the Friday so it does not repeat. Artifacts not vibes.
email routing incident postmortem
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 guideBusiness Role Addresses
How to Set Up hello@ for a Startup Using Gmail
hello email startup gmail: one MX set, leftover hosts gone, Gmail or Outlook as the store.
hello email startup gmail
Read the guideCompetitor Comparisons
Best ImprovMX Alternative for Gmail-Based Teams
An ImprovMX alternative is an MX swap, not an inbox export. Recreate routes, delete leftover MX, and test from another mailbox before you cancel.
improvmx alternative
Read the guide
