On Sat, 28 Mar 2015, Wietse Venema wrote: > > > We are happy users of postscreen. However it'd be great if there was > > > a method in Postfix to call dynamix DNS updates as an action. > > > > This requires a Postfix table lookup interface just like lmdb, > > btree, and memcached. Note that "database" updates have to be fast. > > Currently, all table lookups and updates are synchronous. > > How persistent are dynamic DNS updates? If the DNS server throws away > information after a few hours, then it is no good as a cache. You'd be > better of with memcached.
Those are persistent and not deleted automatically by the DNS server. Best regards, Jozsef - E-mail : [email protected], [email protected] PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics, Hungarian Academy of Sciences H-1525 Budapest 114, POB. 49, Hungary
