Post Apocalypse

Over the weekend I received about 100 returns sent by my website letters to the mail.ru domain. Thus, the portal, the main function of which is the postal service, stopped doing that. At least for this period. Well, in no gate.


This is an automatically generated Delivery Status Notification

THIS IS A WARNING MESSAGE ONLY.

YOU DO NOT NEED TO RESEND YOUR MESSAGE.

Delivery to the following recipient has been delayed:

XXXXXXXX@mail.ru

Message will be retried for 2 more day(s)

Technical details of temporary failure:
Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 421 421 DNS problem. Try again later (state 13).

----- Message header follows -----

Received: by 10.214.148.4 with SMTP id v4mr1887455qad.47.1222013544709;
Sun, 21 Sep 2008 09:12:24 -0700 (PDT)
Received: by 10.214.215.21 with HTTP; Sun, 21 Sep 2008 09:12:24 -0700 (PDT)
Message-ID: <cc5204e10809210912r465d5f8eib2158bbb2da371b3@mail.gmail.com>
Date: Sun, 21 Sep 2008 20:12:24 +0400
From: "XXXXXXXXX" <XXXXXXX@XXXXXXX.XXX>
To: XXXXXXXXX@mail.ru
Subject: Re:
In-Reply-To: <161061409.20080920165235@mail.ru>
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="----=_Part_4251_21482940.1222013544703"
References: <161061409.20080920165235@mail.ru>

----- Message body suppressed -----