news.mixi.jp の MX って両方とも落ちとる？
quque にたまってうざす。

Dec 24 15:53:02 onani postfix/smtp[74333]: connect to bidadari.mixi.jp[59.106.41.68]: Operation timed out (port 25)
Dec 24 15:53:32 onani postfix/smtp[74333]: connect to ambon.mixi.jp[59.106.61.119]: Operation timed out (port 25)
Dec 24 15:53:32 onani postfix/smtp[74333]: F2FFAB8F7: to=<postmaster@news.mixi.jp>, relay=none, delay=298799, delays=298739/0.01/60/0, dsn=4.4.1, status=deferred (connect to ambon.mixi.jp[59.106.61.119]: Operation timed out)