Erik Paulsen Skaalerud: > Hi. > > Does postfix hold mails in queue if it cant contact any DNS server?
Yes. You may want to read up on email RFCs if you're concerned about the handling of mail delivery errors. http://tools.ietf.org/html/rfc5321 Wietse > We just lost our fibre link (including all DNS resolution) and it > seems like many of our internal users get a 450 error with "Recipient > address rejected: Domain not found". > > -- > Med vennlig hilsen > Erik Paulsen Sk?lerud > >
