电子邮件问题？

[qsfsea]

邮件内容：

qishoufeng=A3=AC=C4=FA=BA=C3=A3=A1

=09 =D0=C2=C4=EA=BF=EC=C0=D6=A3=A1=A3=A1=A3=A1

=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=D6=C2
=C0=F1=A3=A1
=09=09=09=09

=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=C6=EB=CA=D8=B7=E5
=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=[e-mail]
=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A12004-02-07

如何解码？