Email Aliases
Can an Email Alias Send Mail Too? Reply and New-Message Options
Receive on Free. Send as the alias only after you upgrade, prove inbound, and approve the From.
send email from alias
Read the guideMailerZ Blog
Domain email guides you can operate.
Page 9 of 13. Search from the catalog when you need a title, keyword, or topic filter.
25 of 315 articles25 articles per page. New posts join this catalog as they publish.
SMTP Send-as
Why Your Custom From Address Reverts to Gmail or Outlook
Open the received copy. If From is Gmail or Microsoft, attach paid SMTP and pick the approved identity. Catch-all will not fix it.
custom from address not working
Read the guideDNS Provider Guides
How to Configure Email Forwarding DNS in Namecheap
Advanced DNS. Exclusive MX. Email product leftovers are leftover MX.
email forwarding namecheap dns
Read the guideEmail Aliases
Email Alias vs Plus Addressing: Which Is Better?
Plus tags sort one mailbox. A named alias is a public local-part you can route and move. Prove the printed string before you put it on a form.
email alias vs plus addressing
Read the guideSPF DKIM DMARC SRS ARC
How to Publish DKIM for Authenticated SMTP Sending
DKIM is a DNS key plus a signature on mail you send. It is not inbound MX. Free has no send-as.
publish dkim smtp
Read the guideDeliverability & Spam
What “Delivered” Means in SMTP—and What It Does Not Mean
250 is acceptance. Search the store after. 4xx retries. 5xx stops. Sent folder is not inbound.
smtp delivered meaning
Read the guideDeliverability & Spam
Why Forwarded Email Goes to Spam: A Layer-by-Layer Diagnosis
Walk MX, identity, hop, then filters. A pretty DNS screenshot is not placement. MailerZ has no inbox SLA.
why forwarded email goes to spam
Read the guideDNS & Email Records
Leftover MX Records: The Hidden Reason Some Email Goes to the Old Provider
Two MX owners is a coin flip. Publish one set. Query two resolvers. Do not keep the old host as backup.
leftover mx records
Read the guideSecurity & Abuse
How to Respond When an Email Alias Is Abused
Cut the name, not Gmail. No MX flap. No catch-all watch mode.
email alias abuse
Read the guideCompetitor Comparisons
MailerZ vs SimpleLogin: Business Domain Routing vs Privacy Aliases
mailerz vs simplelogin: one MX set, leftover hosts gone, Gmail or Outlook as the store.
mailerz vs simplelogin
Read the guideEmail Aliases
Custom Domain Email Alias: How It Works Without Another Inbox
One store. Many names. MX plus a map. Not another mailbox product.
custom domain email alias
Read the guideAgency & Multi-domain
How to Build a Reversible Email Migration Process for Agencies
Save the exclusive set. Cut one owner. Rollback is republish, not both MX live.
agency email migration process
Read the guideSMTP Send-as
What Is SMTP Send-As and Why Forwarding Alone Is Not Enough?
MX gets mail in. SMTP send-as gets your domain back out. Gmail replies without SMTP still look like Gmail.
smtp send as
Read the guideDeliverability & Spam
Forwarded Newsletter Mail vs Personal Mail: Different Deliverability Risks
Same hop. Different hop-four risk. Preserve From on both. Do not tidy newsletters into looking personal.
forwarded newsletter deliverability
Read the guideDNS Provider Guides
How to Set Up Custom Domain Email in GoDaddy DNS
NS first. Exclusive MX. Leftovers gone. Unique-subject probe.
custom domain email godaddy dns
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 guideEmail Forwarding Fundamentals
Email Forwarding Architecture: Envelope, Header, SRS and Delivery Hops
Envelope can change. Header must not. Hops have numbers. Leftover MX ends hop one.
email forwarding architecture
Read the guideSMTP Send-as
STARTTLS vs TLS for SMTP: What Settings Should You Use?
STARTTLS upgrades. Implicit TLS starts encrypted. Use the pair MailerZ shows. Mixing them fails before a message exists.
smtp starttls vs tls
Read the guideSMTP Send-as
SMTP Username, Password and Sender Identity: What Must Match?
AUTH is not a decorative username. From is not a free-text field. They must both be allowed.
smtp sender identity authentication
Read the guideTroubleshooting & SMTP Codes
SMTP 450 vs 451 vs 452: Temporary Email Failures Explained
4xx means retry. 450 unavailable, 451 processing, 452 storage. Name the hop. Do not rip MX. 550 5.7.1 is permanent.
smtp 450 451 452
Read the guideBusiness Role Addresses
How to Set Up billing@ Without Buying Another Mailbox
Print billing@. Keep Gmail. Do not buy a seat for an invoice noun.
billing email alias
Read the guideSecurity & Abuse
TLS for SMTP: What It Protects and What It Does Not
Hop encryption. Not E2E. Not placement. Leave TLS on.
smtp tls security
Read the guidePrivacy & Masked Email
Anonymous Email Forwarding: Real Privacy vs Marketing Claims
Durable aliases yes. Anonymity no. The registrable domain still names you.
anonymous email forwarding
Read the guideTroubleshooting & SMTP Codes
How to Read a Full SMTP Response Without Guessing
Paste the line. Name the hop. Honor the class. Do not guess from an icon.
read smtp response
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 guide
