Dan Lists: > On Fri, Jan 29, 2010 at 1:17 PM, Wietse Venema <wie...@porcupine.org> wrote: > > Dan Lists: > >> > $ host monsant.com > >> > Host monsant.com not found: 2(SERVFAIL) > >> > > >> > This is a temporary error. The name server for monsant.com could not be > >> > contacted. ?You don't know if the domain exists or not. ?"whois" shows > >> > this > >> > domain does exist, but the listed name servers return an error rather > >> > than > >> > an authoritative NXDOMAIN. > >> > >> I am getting an NXDOMAIN: > >> > >> # host monsant.com > >> Host monsant.com not found: 3(NXDOMAIN) > > > > For me, all three name servers for monsant.com fail to respond. > > That's ns1.monsanto.com, ns3.monsanto.com, and ns4.monsanto.com. > > > > ? ? ? ?Wietse > > > > Is there a way to change how long postfix waits before the first > warning email is sent back to the sender?
Postfix sends delayed mail warnings only if explicitly configured with the delay_warning_time parameter. Wietse