github.com/StackExchange/dnscontrol/v4@v4.11.0/pkg/js/parse_tests/029-dextendsub/foo.help.zone (about)

     1  $TTL 300
     2  @                IN A     40.12.12.12
     3  morty            IN A     40.17.17.17
     4  www.morty        IN A     40.18.18.18
     5  www              IN A     40.12.12.12