What is the encoding used in the message "Quota warning message template:"?

[Isvet]

What is the encoding used in the message "Quota warning message template:"?

Am writing

From: Системный Администратор<admin@${RECIPIENT_DOMAIN}>${NEWLINE} MIME-Version:
1.0${NEWLINE}Content-Type: text/plain;
charset=utf-8${NEWLINE}Content-Transfer-Encoding: base64${NEWLINE}To:
${RECIPIENT_NAME} <${RECIPIENT_ADDRESS}>${NEWLINE}Subject:
Preduprezhdenie${NEWLINE}Date: ${DATE}${NEWLINE}${NEWLINE}Ваш
почтовый ящик достиг размера ${MBOX_SIZE_MB}MB, что
составляет более ${WARN_PERCENT}% от вашего
${QUOTA_MB}MB квоты.${NEWLINE} Пожалуйста, удалите
некоторые сообщение. ${NEWLINE}

And come to such a letter

From: Administrator Network<admin@obladmin.pskov.ru>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable{NEWLINE}To: ???? ?? ??????????
<gfu-info@obladmin.pskov.ru>
Subject: Preduprezhdenie
Date: Sat, 13 Mar 2010 05:16:31 +0300 (MSK)

??? ???????? ???? ?????? ??????? 556.13MB, ??? ?????????? ????? 90% ?? ??????
600.00MB ?????.
??????????, ??????? ????????? ?????????.

[kharkov_max]

Originally Posted by Isvet

What is the encoding used in the message "Quota warning message template:"?

Am writing


And come to such a letter

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