What do the guides cover?
The guides collect topics that commonly appear when moving a website, changing DNS, enabling SSL, configuring e-mail and securing WordPress.
Each guide links back to a real Hostilla.pl service: hosting, DNS, domains, SSL, e-mail or technical support.
Related topics
DNSSEC: when to sign a domain zoneDNSSEC protects a domain from forged DNS answers. Learn when to enable it and how to prepare domain delegation.Configuring a domain after moving a websitePost-migration checklist: DNS, web and mail records, SSL, redirects, SPF, DKIM, DMARC and domain tests.Changing nameservers without losing web or e-mail serviceHow to change domain nameservers, what delegation means and how to reduce downtime risk for a website or e-mail.How to safely edit DNS recordsLearn when to use A, CNAME, MX and TXT records and how DNS changes affect a website, e-mail and service verification.Automatic SSL renewal with Let's EncryptHow a free Let's Encrypt certificate works, what ACME validates and when automatic SSL renewal may require DNS fixes.How to fix Mixed Content after enabling HTTPSMixed Content appears when a HTTPS page loads some resources over HTTP. Learn how to find and fix it.SMTP in WordPress instead of random PHP mail sendingHow to configure SMTP in WordPress so contact forms and notifications are sent through the correct mailbox.Secure mail ports for e-mail clientsWhich mail ports to choose for IMAP, SMTP and POP3 and why STARTTLS or SSL/TLS encryption should be used.How to preview a website on a new server before changing DNSThe hosts file lets you locally test a website on a new server before changing DNS for all users.How to protect domain reputation against phishingDomain reputation depends on DNS, e-mail, SPF, DKIM, DMARC, anti-spam filters and response to impersonation attempts.WordPress security checklist on hostingWordPress checklist: updates, backups, SSL, permissions, SMTP, exploit scanners, Imunify360 and login protection.