Server & TLS Certificate Infrastructure

Core systemd daemon states, TLS certificate expiry, and administrative controls

Server FQDN
smtp-relay
smtp-relay.hitechcloud.vn
SSL / TLS Certificate
89 Days
Let's Encrypt (Auto-renewed)
System Uptime
—
Ubuntu Linux Host
Systemd Daemon Units
Service NameRole / DescriptionStateControl Actions
haraka.serviceHaraka SMTP Core Engine (Ports 25, 587, 465)active (running)
haraka-api.serviceREST Management API (Express Backend 8081)active (running)
haraka-webui.serviceNext.js 14 Web UI Console (Port 3000)active (running)
nginx.serviceNginx Reverse Proxy & SSL Termination (Port 443 / 80)active (running)