Suspicious Login and Unknown Device Alerts: How to Respond
A suspicious login or unknown device alert on your business email can be genuine or a phishing lure. How to tell which, what to check, and when to escalate.
4 min read
Guides, Page 3 of 4
Setup, strategy, and getting started with business email.
Showing 49–72 of 94
Two-Factor Authentication for Business Email: Every Mailbox Needs It
Two-factor authentication for business email: what it stops, which second factor to pick (app, key or SMS), how to roll it out to a small team, and recovery.
4 min read
Webmail vs Email Client (MUA) vs Mail Server (MTA/MDA) Explained
Webmail is a mail client in your browser, an email client (MUA) is an installed app, and the mail server (MTA/MDA) moves and stores mail. See how they fit.
3 min read
What Are Email Headers? Received, Authentication-Results, X-
Email headers record who sent a message, which servers handled it and whether it passed authentication. Learn to read Received and Authentication-Results.
3 min read
What Is a Message-ID and How Do You Trace an Email With It?
A Message-ID is a unique identifier stamped on every email. Learn what a Message-ID looks like, where to find it, and how to trace a message with it.
4 min read
What Is an SMTP Relay or Smarthost and When Do You Need One?
An SMTP relay or smarthost accepts your outgoing mail and delivers it onward. Learn what a relay is, how it differs from a mail server, and when to use one.
3 min read
What Is SMTP? Ports 25, 465 and 587 Explained Simply
SMTP is the protocol that sends email from your app and between servers. Learn what SMTP is, what ports 25, 465 and 587 mean, and which one your mail app needs.
3 min read
12 Benefits of Using a Custom Business Email Address
Trust, branding, deliverability, team access, and security — the concrete upside of you@yourcompany.com over a personal inbox.
1 min read
Business Email for Freelancers and Solopreneurs (Without Overpaying)
One person still needs a professional inbox. Here is how to get you@yourbrand.com on a free plan and look like a team of ten.
1 min read
Business Email for Invoices & Payments: Why Finance Teams Care
AP departments verify sender domains before paying. Personal email triggers fraud holds — branded email speeds payment.
1 min read
Business Email for LLC vs Sole Proprietor: Any Difference?
Entity type does not change DNS — but it changes which addresses you present to banks and clients.
1 min read
From Side Project to Company: When to Upgrade Your Email
The inflection points that mean it is time to leave the project Gmail behind.
1 min read
Business Email Naming Conventions: firstname@ vs hello@
How to structure addresses as you grow from solo founder to fifteen-person team.
2 min read
Business Email vs Social Media DMs for Customer Communication
DMs are great for discovery — terrible for contracts, support, and audit trails. Why email on your domain still wins.
1 min read
Business Email Without a Website: You Only Need a Domain
You do not need a live website for professional email — just a domain and DNS records. Here is the minimal setup.
1 min read
Cheap Business Email Hosting: Free Tiers That Actually Work in 2026
Compare real costs at 5, 10, and 15 users — hidden forwarding tricks vs workspace models and when cheap becomes expensive.
1 min read
Custom Email Address Without Gmail: Better Options for Business
Gmail custom domains via Workspace cost money. Compare free and low-cost paths to you@yourcompany.com that are not consumer Gmail.
1 min read
How a Custom Email Address Builds Customer Trust
Trust signals in every inbox — why branded email reduces chargebacks, increases reply rates, and makes support feel legitimate.
1 min read
Custom Email for Customer Support: Why support@ Beats a Personal Inbox
Support needs continuity, accountability, and trust. A role address on your domain delivers all three.
1 min read
7 Email Addresses Every Small Business Should Have
hello@, support@, billing@, and more — the role addresses that keep your startup organized from day one.
1 min read
Your Email Domain Is a Brand Asset — Treat It Like One
Domains are not just websites. They are identity infrastructure for email, API sends, and customer trust for years.
1 min read
Email Etiquette for Small Business Owners
Reply times, subject lines, and From addresses — habits that win repeat customers.
1 min read
Email Forwarding vs a Real Mailbox: Why Forwarding Fails
Forwarding looks cheap but breaks authentication, hides replies, and confuses customers. Real hosting wins.
1 min read
How to Use Email on a Domain You Already Own
No transfer required — add MX records at your current DNS host and create mailboxes in minutes.
2 min read
Your business email is waiting at your own domain
15 free mailboxes. Your domain. No credit card.
No trial timer · Free plan stays free