pablanco

$> curl --head https://www.hsts-header-enabled.com
HTTP/2 200
strict-transport-security: max-age=15552000; preload

---

$> nmap -p 443 --script http-security-headers hsts-header-enabled.com
....
PORT    STATE SERVICE
443/tcp open  https

pablanco

$> curl --head https://www.hsts-heade-enabled.com
HTTP/2 200
strict-transport-security: max-age=15552000; preload

---

$> nmap -p 443 --script http-security-headers hsts-heade-enabled.com
....
PORT    STATE SERVICE
443/tcp open  https

pablanco

#!/bin/sh

$> curl --head https://www.not-hsts-header.com
HTTP/1.1 301 Moved Permanently
Content-length: 0

---

$> nmap -p 443 --script http-security-headers not-hsts-header.com
....