# gethostname and gethostbyname data expressions

# authoritative is mandatory
authoritative;

# empty configs are not accepted by Kea
default-lease-time 1800;

# gethostname
option domain-name = suffix(gethostname(), (1 + 2) * 2);

# gethostbyaddr
option ntp-servers = gethostbyname("www.apple.fr");