@Salah Ghalloussi, Many thanks for submitting in Q&A. To the Remote address setting, it only accepts some distinct structure benefit. If you'd like to block the inbound or outbound from one domain, you'll be able to enter the IP tackle or array of the area you wish to block. Observe: https://augustwggjk.timeblog.net/72218550/the-smart-trick-of-retro-block-breaker-online-that-no-one-is-discussing