PLAYBOOK
Practical guides to domains that must work.
Why each part of DNS, email authentication and monitoring matters — what breaks when it is missing, and how to check yours in under a minute.
How to Read a Domain Health Report and What to Fix First
A score is only useful if it tells you what to do next. Here is exactly how the StatusDNS health score is calculated, and the order to work through the findings.
Read the guide →Why Checking Once Is Not the Same as Monitoring
A green check is a statement about one moment. Most domain failures happen quietly afterwards — here is how to think about detection time, and what to watch.
Read the guide →How Email Blacklists Work, and How to Get Off One
A blacklist listing stops your mail at the door, usually without warning. Here is how listings happen, what they cost, and how to get removed without being re-listed a week later.
Read the guide →Stop reading, start checking.
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