$TTL 300
@ IN SOA ns root (
- 2020112604 ; Serial
+ 2020112605 ; Serial
4h ; slave refresh
15m ; slave retry time in case of a problem
4w ; slave expiration time
kdc IN CNAME masada
roost IN CNAME olinda
roost-api IN CNAME adehnert-roost-api.mit.edu.
+_acme-challenge.roost-api IN CNAME _acme-challenge.roost-api.dynamic
salt IN CNAME wieliczka
alex IN CNAME olinda