Guides tagged “smtp”
Step-by-step MdmHost guides about smtp, sorted A-Z.
9 guides
Configure Outlook, Thunderbird and phones for cPanel email
Set up cPanel email in Outlook, Thunderbird, iPhone and Android: IMAP vs POP3, the secure ports 993 and 465, which server name to use and the auto-configuration scripts.
Configure SMTP mail in WHMCS so emails reach the inbox
Switch WHMCS from PHP Mail to SMTP or OAuth (Google, Microsoft 365), choose the right port and encryption, send a test message and fix emails that fail or land in spam.
Connect a DirectAdmin mailbox to Outlook, Apple Mail or your phone
Use the right IMAP, POP3 and SMTP settings for DirectAdmin email, choose secure ports, set up Outlook, Apple Mail and Android, and fix login and certificate errors.
cPanel email server settings: IMAP, POP3 and SMTP ports explained
A reference for cPanel email settings: incoming and outgoing server names, IMAP 993, POP3 995, SMTP 465 and 587, SSL/TLS options, and IMAP versus POP3.
Email not sending from cPanel? How to find and fix the cause
Work out why mail will not send from your cPanel mailbox or website: SMTP settings, ports, authentication, sending limits, blocklists and PHP mail from WordPress.
Fix SSL certificate warnings in email clients
Stop certificate warnings in Outlook, Apple Mail and phones: use the correct mail server name, check AutoSSL covers mail subdomains, and pick the right ports and encryption.
How email hosting works: SMTP, IMAP, POP3, MX, SPF, DKIM and DMARC
Follow an email from sender to inbox: SMTP and MX records, IMAP vs POP3, and how SPF, DKIM and DMARC prove your mail is genuine so it lands in the inbox, not spam.
Send WordPress email through SMTP
Make WordPress emails arrive reliably: create a cPanel mailbox, configure an SMTP plugin with the right host, port and encryption, test delivery and fix SPF and DKIM.
Set up a Plesk mailbox in Outlook, Apple Mail, Thunderbird or a phone
Find the correct IMAP, POP3 and SMTP settings for a Plesk mailbox, use secure ports with SSL/TLS, configure Outlook, Apple Mail and phones, and fix login and certificate errors.
Browse by topic
- Getting startedYour first hour with a new server: access, logins and basics.69 guides
- cPanelFiles, databases, email, domains and every cPanel tool, step by step.37 guides
- WHM & resellingWHM, packages, reseller accounts, WHMReseller and running a hosting brand.49 guides
- WordPressInstall, secure, speed up, migrate and fix WordPress sites.40 guides
- Email & webmailMailboxes, webmail, forwarders, spam filters and email delivery.37 guides
- DomainsRegistering, transferring and managing domains and nameservers.20 guides
- SSL certificatesFree AutoSSL, Let's Encrypt, paid certificates and HTTPS.19 guides
- CloudLinuxCloudLinux setup and use: LVE limits, CloudLinux Manager, CageFS and PHP/Node.js selectors.31 guides
- LiteSpeedLiteSpeed Web Server, LSCache and the LiteSpeed Cache plugin: install, settings and tuning.30 guides
- Imunify360Malware scanning, firewall and proactive defence with Imunify360.23 guides
- SoftaculousInstall, update, clone and back up apps with Softaculous.23 guides
- WP SquaredcPanel's WordPress platform: sites, plugins, staging and backups.9 guides
- SitePadBuild and publish websites with the SitePad builder.9 guides
- SitejetDesign, edit and publish sites with the Sitejet builder.9 guides
- WHMResellerAlpha and master resellers with WHMReseller: install, setup and use.12 guides
- VirtFusionInstall, set up and manage VirtFusion: hypervisors, packages, servers and WHMCS integration.7 guides
- VirtualizorManage your VPS with Virtualizor: power, OS reinstall, VNC, IPs and backups.30 guides
- PleskWebsites, email, databases and settings in the Plesk panel.52 guides
- DirectAdminUsers, domains, email and reseller tools in DirectAdmin.40 guides
- WHMCSBilling, automation, products and client management with WHMCS.51 guides
- Control panelscPanel & WHM, Plesk, DirectAdmin and other panels on your VPS.106 guides
- SecurityKeys, passwords, firewalls and keeping a server patched.115 guides
- Networking & DNSIP addresses, reverse DNS, ports and traffic.34 guides
- Websites & appsWeb servers, WordPress, PHP, Node.js, SSL and app hosting.52 guides
- DatabasesMySQL, MariaDB, PostgreSQL, Redis and MongoDB on a VPS.64 guides
- Billing & accountInvoices, renewals, the client area and your account.9 guides
- TroubleshootingWhen something is not working: checks and fixes.68 guides
- Linux VPSSSH, packages, services and everyday Linux administration.70 guides
- Windows VPS & RDPRemote Desktop, Windows Server settings and Admin RDP tips.58 guides
- Docker & DevOpsContainers, Git deploys, automation, monitoring and backups.58 guides
Still stuck?
Ask MdmHost AI for a quick answer, or open a ticket and our team will take a look. We are here 24/7.