News & Guides
Practical write-ups on site security, SSL, SEO, uptime, and performance — from the team building Daily Website Report.
How to Set Up DKIM for Microsoft 365, Google Workspace and Your Other Senders
Turn on DKIM email signing step by step, for Microsoft 365 (Office 365), Google Workspace and services like Mailchimp, and fix the mistakes that leave it half-done.
How to Set Up DMARC, SPF and DKIM for Google Workspace
The three DNS records every Google Workspace domain needs, in the order to add them, with the exact values to copy.
How to Set Up DMARC, SPF and DKIM for Microsoft 365 (Office 365)
Set up email authentication for a Microsoft 365 (Office 365) domain: the SPF record, turning on DKIM in Microsoft Defender, and a safe DMARC rollout.
Why Are My Business Emails Going to Spam? 7 Causes and How to Fix Them
Customers not seeing your emails? The usual causes, how to tell which one applies to you, and what to change.
What Happens When Your SSL Certificate Expires (and How to Never Miss It)
An expired SSL certificate turns your website into a full-screen security warning. Why it still happens with auto-renewal, and how to make sure it doesn't happen to you.
Website Security Checklist for Small Businesses (2026)
Twelve practical checks that prevent most small-business website problems, from expired certificates to hacked plugins to spoofed email.
Alerts Your Way: Email Reports, Regression Alerts, Slack & Webhooks
Every site has its own alert settings: scheduled email reports, instant email the moment a scan regresses, an on-demand "email me this report" button, and, on Pro and Scale, Slack or webhook alerts.
Automatic Subdomain Discovery (and How to Add One Yourself)
We automatically search certificate logs and DNS to find your domain's subdomains and start tracking each one on its own - and for wildcard-DNS domains where guessing doesn't work, you can add a subdomain by hand in seconds.
Rescan, Recheck, or Remove: Managing a Site You're Already Tracking
Every tracked site gives you three on-demand controls: Rescan to confirm a fix immediately, Recheck to re-verify uptime right now, and Delete to stop tracking a domain and everything tied to it for good.
What Happens the Moment You Add a Site
Adding a site is one form, but a lot happens in that same second: we dedupe by host, run an instant uptime check, kick off your first scan with a live progress bar, and start discovering subdomains in the background.