You can find such an info for example on english Tibia Wiki - tibia.fandom.com:
https://tibia.fandom.com/wiki/TibiaBosses
for example if you enter TibiaBosses page you can read:
The fansite became a supported fansite on October 18, 2016 and a promoted fansite on January 29, 2018.
Question Revival V contestMarch 17, 2024
Interview with Solkrin - lead of the Customer Support team at CipSoftDecember 20, 2023
Become a TibiaQA Supporter!May 09, 2023