---

$TTL 86400
@ IN SOA ns.alt.test. admin.alt.test. (
    2024052901 ; Serial
    3600       ; Refresh
    1800       ; Retry
    604800     ; Expire
    86400 )    ; Minimum TTL

@ IN NS ns.alt.test.
ns IN A 172.16.1.1
srv IN A 172.16.1.1