Les mails mettent quasiment 15 minutes à arriver entre deux comptes du même domaine:
Dans les headers on voit bien
envoi à 15:19:08, réception 15:33:11
Des idées sur comment améliorer cette latence ?
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by localhost with SMTP; 28 May 2015 15:33:11 +0200
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by localhost with SMTP; 28 May 2015 15:33:11 +0200
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by localhost with SMTP; 28 May 2015 15:32:21 +0200
Delivered-To: ####-aurelien@####
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by localhost with SMTP; 28 May 2015 15:19:16 +0200
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by mx1.ovh.net with SMTP; 28 May 2015 15:19:08 +0200
Received: from RCM-90.16.244.129 (localhost [127.0.0.1])
by mail371.ha.ovh.net (Postfix) with ESMTPA id 16D38340060
for
; Thu, 28 May 2015 15:19:08 +0200 (CEST)
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