T-Online Email: Multiple authentication?

I've had an email address with T-Online for over 20 years, but I haven't been a Telekom customer for several years. After experiencing a hack into my email account, I wanted to activate the multi-factor authentication feature. The verification required for this apparently only works via a landline connection, but it only seems to work…

If one server blocks, will all the others be blocked?

The Telekom server is blocking my newsletter, sent via Gmail. All recipients with a t-online address were blocked in the last portion, along with 10 others, while all others got through. Now I sent a new portion and they all came back as blocked. The first address was …@t-online.de, the others were sent as BCC….

Connect your smartphone to your TV and fill the entire screen?

Hello, Which app can you use to connect to the TV and make the app fill the entire screen? So far, there is quite a lot of unfilled space on the right and left of the picture after connecting it. And this is already the case with several apps. Is there any way to fill…