====== Configurer les TTL d'un nom de domaine ======

Sources:
  * [[https://www.ietf.org/rfc/rfc1912.txt|Common DNS Operational and Configuration Errors]], IETF (en)
  * [[http://dyn.com/blog/dyn-tech-everything-you-ever-wanted-to-know-about-ttls/|Everything You Ever Wanted To Know About TTLs]], dyn (en)
  * [[http://www.zytrax.com/books/dns/info/ttl.html|Some thoughts on TTL Values]], Zytrax.com (en)
  * [[http://www.zytrax.com/books/dns/apa/ttl.html|Time-to-Live (TTL) Values]], Zytrax.com (en)