$TTL 600
@   IN  SOA ns1.he.net.   root.orbekk.com. (
    $serial;          serial
    603;        refresh
    900;        retry
    2419200;    expire
    3600;
    )
    IN  NS  ns1.he.net.
    IN  NS  ns2.he.net.
    IN  NS  ns3.he.net.
    IN  NS  ns4.he.net.
    IN  NS  ns5.he.net.
@    IN CAA 0   issue "buypass.com"
@    IN CAA 0   issue "letsencrypt.org"
@    IN CAA 0   issuewild ";"