This is totally taken from: https://wordpress.org/support/topic/howto-domain-mapping-without-a-plugin-instructions/ I just want to preserve it because it is good stuff! Howto: Domain Mapping without a Plugin – Instructions cleanteam (@cleanteam)3 years agoyes, it works natively without instructions, and here is what you need to know to make it work:recent versions (as of WP 4.x) […]