Yes, strange thing, but the forward 65000->80 as mentioned above is not working.
And regarding the addon in rule 3 "connection-state=established,related,new,untracked", should I delete connection-state?
Not sure what you mean, I dont access the router via port forwarding and winbox nor should you using webconfig. Use a VPN then access the router.
Then there are some hairpin NAT type rules if the DNS method is not what is desired.
One should know if one has a fixed WANIP/static or a dynamic WANIP as that will dictate the design.