For some reason Cloudflare DNS does not resolve that domain....
*** one.one.one.one can't find www.lancaster.ac.uk: Server failed *** one.one.one.one can't find www.lancaster.ac.uk: Server failed $ dig a www.lancaster.ac.uk @1.1.1.1 +short
www.lancs.ac.uk.
148.88.65.80
$ dig aaaa www.lancaster.ac.uk @1.1.1.1 +short
www.lancs.ac.uk.
2001:630:80:2ff::80:1edit: It's a known issue: https://community.cloudflare.com/t/www-lancaster-ac-uk-not-r...