Why do other people's letters come to mail.ru?

Question

Email

Good day. For the second time in three months, a letter arrived that was not addressed to me. Below is the original text of the letter. My box is nowhere to be found.
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=bk.ru; s=mail;
h=Content-Type:MIME-Version:Message-ID:Date:Subject:To:From; bh=47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=;
b = TmeARjIWBqeEX77m4yqLdqhb + GJxxRBJTlR68AEr4RNxcyW83YvJB5d6RY4VMVHsFAlKTfu7E4FLf9LCGK5fWbxSgUcQQMk77ijc39gbIl6OhuAztnmunKeCRQoNd9S5BJDmkXKEnUXmEIr4U1q8 + 6uEgYUUzQlnIkEDhdFdpvI = ;
Return-path:
Received: from [109.188.73.245] (port=61231 helo=home1)
by smtp29.i.mail.ru with esmtpa (envelope-from )
id 1YJfN8-0004t2-IJ; Fri, 06 Feb 2015 12:39:01 +0300
From: = UTF-8 0JDQvdGC0L7QvSDQndC40LrQuNGC0LjQvSDQntC80LXQs9Cw = Bed and???? The
To: = the UTF-8 0JDQvdGC0L7QvSDQndC40LrQuNGC0LjQvSDQntC80LXQs9Cw = Bed and???? The
Subject: = the UTF-8 0JfQsNGP0LLQutCwINGI0LXRgdGC0LXRgNC90Lgg0L Bed and / QvtGA0YLQsNC70YzQvQ == =???? = The
UTF-8 B?? ?0L7Qs9C+INC60YDQsNC90LAgLSAwNi4wMi4yMDE10LM=?=
Date: Fri, 6 Feb 2015 12:38:43 +0300
Message-ID: <[email protected]@bk.ru>
MIME-Version: 1.0
Content/mixed-Type ;
boundary="----=_NextPart_000_00AD_01D04209.DAD315B0"
X-Mailer: Microsoft Office Outlook 12.0
Thread-Index: AdBBP6pSs0Eendn5TPu/SaKEVBETDwArDDrgAADZ7ZAAAFhu4A==
Content-Language: ru
X-Spam: Not detected
X-Mras: Ok
What is it, mail.ru service failure?

Answer 1

Hardly a crash. They have 100500 unittests running at night. Maybe it's paid spam. They have to live on something. Don't hang up porn banners.