openssl s_client — Run with timestampIT technician command center
Linux · Linux and Bash

openssl s_client — Run with timestamp

Print a timestamp immediately before running the command. Base task: Inspect a TLS connection and certificate chain.

Copy-ready commandopenssl s_client — Run with timestamp
date --iso-8601=seconds; openssl s_client -connect example.com:443 -servername example.com

Requirements and permissions

Requirements
Linux with the referenced utility installed
Permissions
Use sudo or root only when required
Last reviewed
2026-08-01

Examples

Run with timestamp

Print a timestamp immediately before running the command.

date --iso-8601=seconds; openssl s_client -connect example.com:443 -servername example.com

Common errors

Command or option not supported

Confirm the installed platform version supports the base command and the added output or wrapper option.

Access denied or insufficient privileges

Run with the administrative role or delegated permission required by the underlying command.