How to check your domain's external security posture for free

How to check your domain's external security posture for free Published on dev.to — target tags: security, devops, api, webdev When was the last time you checked what the internet actually sees when it looks at your domain? Not your firewall logs. Not your SIEM. The external attack surface — the stuff anyone can scan without credentials. I'm talking about: Is your SSL certificate properly configured? What cipher suites are you advertising? Are your DNS records leaking information (open zone tran