Outgoing new connection to linked Websites – why?

What you’re seeing are probably calls from Pingbacks.

If you don’t want them you can either disable them globally in the settings or just for a specific post in the “Discussion” metabox in the sidebar of that post.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)