$TTL 1D
@ IN SOA ns root (
- 2010051902 ; Serial
+ 2010052501 ; Serial
28800 ; Refresh
14400 ; Retry
86400 ; Expire - 1 week
olinda IN A 18.208.0.204
novgorod IN CNAME novgorod.mit.edu
+tikal IN A 192.168.1.27
+
; Most services
mail IN A 18.208.0.204
*.imap IN CNAME mail