Guessing by the 'Ghost-Fastly' header in the response, I'd say Ghost. Edit: Oh there's also plenty of references in the HTML, as well as it literally saying "P

Guessing by the 'Ghost-Fastly' header in the response, I'd say Ghost. Edit: Oh there's also plenty of references in the HTML, as well as it literally saying "Published with Ghost" in the footer which I just noticed haha https://404-media.ghost.io/ https://404-media.ghost.io/ redirects to the main 404media site, as well.