$TTL 86400
@ IN SOA dns.company.co.jp. postmaster.company.co.jp. (
20091218001 ; Serial
10800 ; Refresh
3600 ; Retry
604800 ; Expire
3600 ) ; Negative cache TTL
IN NS dns.company.co.jp.
IN NS dns2.company.co.jp.
IN MX 10 dns.company.co.jp.
IN MX 20 mail.company.co.jp.
localhost IN A 127.0.0.1
dns IN A 192.168.1.1
dns2 IN A 192.168.1.2
mail IN A 192.168.1.3
sv01 IN CNAME dns
sv02 IN CNAME dns2
sv03 IN CNAME mail