Проблема с DNS. Could not resolve host

# curl specialistoff.net
curl: (6) Could not resolve host: specialistoff.net

Файл /etc/nsswitch.conf

passwd:     sss files systemd
shadow:     files
group:      sss files systemd
hosts:      files myhostname resolve [!UNAVAIL=return] dns
services:   files sss
netgroup:   sss
automount:  files sss

aliases:    files
ethers:     files
gshadow:    files

networks:   files dns
protocols:  files
publickey:  files
rpc:        files