Back to glossary
AIvikings Glossary

HSTS

HSTS is a browser security policy that tells browsers to use HTTPS for a domain.

Last updated July 24, 2026

Quick summary

Term
HSTS
Plain-English definition
HSTS is a browser security policy that tells browsers to use HTTPS for a domain.
Technical definition
HSTS is a browser security policy that tells browsers to use HTTPS for a domain.
Commonly confused with
Related domain, DNS, registrar, API, or agent-infrastructure terms.
Related terms
HTTPS, TLS, SSL Certificate

Definition

HSTS is a browser security policy that tells browsers to use HTTPS for a domain.

Why it matters

Incorrect HSTS setup can make a site difficult to access if HTTPS is misconfigured.

Found this useful? Make AIvikings a preferred source, so answers like this surface in your Google results.
Follow AIvikings on Google

Keep learning

Browse the full AIvikings glossary or search the knowledgebase for practical domain, DNS, API, and MCP guides.