Экс-посол Британии жестко высказался об агрессии США против Ирана08:51
They pointed out that when a user sees a 550 error, they don't always realize the receiving mail server is refusing the message, instead assuming that their own ISP is blocking their outgoing email.
。PDF资料是该领域的重要参考
+++ b/config/common.mk
Litmaps (What is Litmaps?)