Could not establish connection to Steam servers

[NeHoX]

BASIC INFO
Server OS: Tried both Windows Server 2008 R2 64bits and 2012 64bits
Processor: Intel Core i3 530 @ 2.93GHz 2 cores + HT
Ram: 16 GB
Game(s): CSGO (Also tried css)
Start Up Command: set runcmd=C:\games\CSGO01\srcds.exe -console -game csgo -usercon -port 28115 +tv_port 28116 +game_type 0 +game_mode 0 +mapgroup mg_bomb +map de_dust2 -maxplayers 10
Admin Mods: None

INSTALLING INFO
Not important installed fine.

NETWORK AND BANDWIDTH INFO
Bandwidth: 95mbit/s down and 95 mbit/s up effective.
Router: Portforwarded 26900-29000 both TCP and UDP
Local IP of Server: 192.168.1.5
External IP: Will give if needed
Port Forwarding Screen Shot: 1 192.168.1.5 BOTH 26900-29000 HOSTING
Typical Home Network: [Server] --> [Router] --> [Modem] --> [Internet]
Windows Firewall: Totally OFF!!!
Router Firewall: Totally OFF!!! Only NAT.

Everytime i start a server, wether it's CSGO or CSS i get the message Could not establish connection to Steam servers.

Anyone got an idea?

Edit: Sometimes the first servers gets VAC secured but the ones after that not.

[NeHoX]

Anyone please?

[NeHoX]

Anyone got a clue?

[blaquicat]

You can check out if you have port forwarding issues, (test it with the server open)
http://www.yougetsignal.com/tools/open-ports/