$ORIGIN . $TTL 86400 ; 1 day rlwhome IN SOA alamo.rlwhome. root.alamo.rlwhome. ( 2006122301 ; serial 10800 ; refresh (3 hours) 3600 ; retry (1 hour) 604800 ; expire (1 week) 3600 ; minimum (1 hour) ) NS alamo.rlwhome. MX 10 isotope.rlwhome. $ORIGIN rlwhome. alamo A 10.10.13.1 A 192.168.13.1 alamo1 A 192.168.13.1 alamo2 A 10.10.13.1 isotope A 192.168.13.11 localhost A 127.0.0.1 ns CNAME alamo tritium A 192.168.13.13