# CNAME

Définir un domaine comme étant l'alias d'un autre

```
blog.example. 86400 IN CNAME host.example.
www.example.  86400 IN CNAME host.example.
play.example. 86400 IN CNAME host.example.
host.example. 10800 IN AAAA  2001:db8::3
host.example. 10800 IN A     203.0.113.42
```