Personal Domains
How to Keep One Inbox While Owning Multiple Personal Domains
multiple personal domains one inbox: one MX set, leftover hosts gone, Gmail or Outlook as the store.
multiple personal domains one inbox
Read the guideMailerZ Blog
Domain email guides you can operate.
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Custom Domain + Gmail
How to Create support@, sales@ and billing@ Without Extra Gmail Accounts
Role addresses are routes, not seats. Map three names. Cut leftover MX. Probe from another mailbox.
domain aliases without extra gmail accounts
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 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 guideCatch-all & Routing
Hold vs Forward vs Reject Unknown Recipients: Best Practice
Create printed aliases. Probe an unknown name. Keep Free hold until a typo is worth a dated forward. Do not ingest the internet into Primary.
unknown recipient hold forward reject
Read the guideBusiness Role Addresses
How to Set Up sales@ and Route It to Multiple People
Two destinations is a copy. One From. Name the human who answers.
sales email multiple recipients
Read the guideDeliverability & Spam
How to Prove Whether the Forwarder or Destination Rejected a Message
Name the hop. Empty, accept-fail, or destination-fail. Do not toggle MX to guess.
email forwarding rejection diagnosis
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 guideCustom Domain + Gmail
Gmail Custom Domain vs Google Workspace: What Do You Actually Need?
Keep consumer Gmail if that archive is enough. Buy Workspace when you need hosted mailboxes and the suite. Prove inbound before you print the domain.
gmail custom domain vs google workspace
Read the guideBuyer Guides & Decision
How to Choose an Email Forwarding Provider: 25-Point Checklist
Score leftover MX, From rewrite, logs, and limits. Brand comes last.
choose email forwarding provider
Read the guideCompetitor Comparisons
MailerZ vs Addy.io: Custom Domain Routing Compared
Pick the job. Brand roles on your zone. Masks for throwaways. Do not dual-publish a bake-off.
mailerz vs addy io
Read the guideAgency & Multi-domain
How to Price Email Routing as an Agency Service
agency email routing service pricing: one MX set, leftover hosts gone, Gmail or Outlook as the store.
agency email routing service pricing
Read the guideCatch-all & Routing
Why Catch-All Forwarding Can Become a Spam Cannon
Unknown FORWARD dumps harvested names into one inbox. Hold unknown. Time-box any audit. Leave the destination mailbox MX alone.
catch all forwarding spam
Read the guideCatch-all & Routing
Email Routing to Multiple Destinations: When It Helps and When It Hurts
Fan-out is a choice. Two people answering hello@ need a rule. Two people receiving harvested names need hold.
email routing multiple destinations
Read the guidePersonal Domains
How to Use Your Own Domain for Personal Email Without Moving to a New Inbox
Keep the inbox. Own the public name. Free is one domain and ten aliases. No send-as on Free.
personal domain email forwarding
Read the guideDNS & MX
MX Record Troubleshooting Checklist for Custom Domain Email
Pretty MX panels lie. Two resolvers, one owner, then an external probe. Demoting old hosts is not deletion.
mx record troubleshooting
Read the guideDeveloper & 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 guideSPF DKIM DMARC SRS ARC
Email Forwarding Authentication Diagram: SPF, DKIM, DMARC, SRS and ARC
email forwarding authentication diagram: one MX set, leftover hosts gone, Gmail or Outlook as the store.
email forwarding authentication diagram
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 guideSPF DKIM DMARC SRS ARC
SRS Explained: The Right Way to Rewrite the Forwarding Envelope
sender rewriting scheme srs: one MX set, leftover hosts gone, Gmail or Outlook as the store.
sender rewriting scheme srs
Read the guidePersonal Domains
Personal Domain Email Migration Checklist for Long-Term Ownership
The address stays. Leftover builder MX goes. Auto-renew the zone.
personal domain email migration
Read the guideTroubleshooting & SMTP Codes
Email Incident Runbook: Missing Custom-Domain Messages
Evidence before DNS. You cannot recover mail that hit another host.
missing email incident runbook
Read the guideTroubleshooting & SMTP Codes
Gmail Forwarding Works in Tests but Fails for Real Senders
Self-send is a demo. Exclusive MX and a foreign probe are production.
gmail forwarding test works real mail fails
Read the guideSecurity & Abuse
SPF, DKIM and DMARC Are Not Encryption: Security Boundaries Explained
Auth is not confidentiality. TLS is a hop. Header From stays. Not HIPAA.
spf dkim dmarc not encryption
Read the guideDNS Provider Guides
cPanel Email Routing Setting vs External MX: What Changes?
cpanel email routing external mx: one MX set, leftover hosts gone, Gmail or Outlook as the store.
cpanel email routing external mx
Read the guide
