Can't load pages or log-in to my site

I woke up this morning unable to open my www.ads-software.com site.

https://www.jennycutlerlopez.com

I tried opening it from different computers and from my phone but nothing works. On chrome, I get the ‘no data received’ message. I can’t even log in to the back end of things through the jennycutlerlopez.com/wp-login.phpsign-in page

I deleted my cache and tried opening in explorer and chrome.

Help.

Thanks in advance to anyone that can shed light on what’s happening

Jenny