How did it go? I am working on something similar

DNS server gives one static IP for all requests. I implemented it without hotspot. Don't know how it is now, as I left those company where I worked on this feature.

You have to redirect all requests in DNS to one IP. Serach the solution in the forum (hint *.*)

I already did it but it helps partly - works in Windows, iOS but not in Android. I posted this problem as separate question.
http://forum.mikrotik.com/viewtopic.php?f=7&t=96207

Hello. Am I right that to force the captive portal notification I need to block clients3.google.com? I want to make captive portal without internet. I did a DNS record like .* = ROUTER_IP And popup of login page works in Windows and iOS but not in Android. So what is the workaround to make the notif...

Good day. I need Captive Portal on the WiFi hotspot that will work without internet and popup a notification or open a login page automatically. I am using Mikrotik with RouterOS 6.27. I created hotspot and then added a RegExp in DNS like .* = HOTSPOT_IP_ADDRESS It works fine in Windows and iOS sinc...

Good day. I need a WiFi hotspot which will open the html page after connection, and does not have internet. I found that the best way to do it is to use authorisation of the hotspot. I created hotspot on Mikrotik device (RouterOS v. 6.27) When I plug in internet cable, everything works - any url ope...