Wietse Venema: > Laurence Moughan: > > Ok , > > > > I upgraded to 2.6.5 - and still fails, > > > > Works for me. I suspect that your LOCAL dns server is making trouble.
Logging: Nov 17 06:34:54 spike postfix/qmgr[6861]: 509F61F3EA7: from=<wie...@porcupine.org>, size=338, nrcpt=1 (queue active) Nov 17 06:34:54 spike postfix/smtp[56957]: warning: valid_hostname: invalid character 92(decimal): cluster8a.eu.messagelabs.com\032 Nov 17 06:34:54 spike postfix/smtp[56957]: warning: malformed domain name in resource data of MX record for eurocommerce.ie: cluster8a.eu.messagelabs.com\032 Nov 17 06:34:55 spike postfix/smtp[56957]: 509F61F3EA7: to=<postmas...@eurocommerce.ie>, relay=cluster8.eu.messagelabs.com[85.158.140.211]:25, delay=1.4, delays=0.19/0.01/0.82/0.4, dsn=2.0.0, status=deliverable (250 OK) You need to test with a different up-stream DNS server. Wietse