There's something odd going on. I'm getting an NXDOMAIN error. It looks like I get different results depending on which DNS server I try:
$ dig @8.8.8.8 www.privacytools.io
(No results.)
$ dig @8.8.4.4 www.privacytools.io
www.privacytools.io. 3158 IN A 135.181.7.217
$ dig @75.75.75.75 www.privacytools.io
(No result.)
$ dig @1.1.1.1 www.privacytools.io
www.privacytools.io. 1395 IN A 135.181.7.217