When this matters
Most often the site lacks rate limits, CAPTCHA, proper SMTP sending or filtering traffic from countries and addresses used in the attack.
How to reduce WordPress form spam: CAPTCHA, rate limits, SMTP, SPF, DKIM, DMARC, WAF, Geo Block and log analysis.
Practical checklist
- enable CAPTCHA or honeypot in the form
- send mail through domain SMTP
- check SPF, DKIM and DMARC
- for a mass attack use WAF or Hostilla Geo Block
How Hostilla.pl helps
Hostilla.pl combines mail configuration, application security and country blocking, so spam can be reduced without disabling the form.
What to prepare before contacting support
If you need support, include the domain, account name, time of the problem, exact error message, recent changes and one example URL or mailbox. This lets support check DNS, SSL, mail logs, PHP, database, backups and application configuration faster.
Next useful steps
This guide is part of a topical cluster. Use the links below to continue through related Hostilla.pl instructions.
