Website security, in plain words.

What is DMARC? A plain-words guide

What DMARC is, why a missing record lets anyone fake your email, and how to add one in three safe steps.

What is an SPF record? How to set one up

SPF lists the servers allowed to send email for your domain. Learn what it does, how to write one and the mistakes to avoid.

SSL certificate expired? How to check and renew it

What an expired SSL certificate does to your site, how to check the date, and how to renew it and stop it happening again.

What happens when a domain name expires

What happens to your website and email when a domain expires, how long you have to recover it, and how to avoid losing it.

Is your domain on a blocklist? What to do

Why a domain gets blocklisted, how to check, and the steps to find the cause, fix it and ask to be removed.