測試郵件服務器方式(從握手反饋信息看服務器配置)

今天遇到郵件發佈出去的問題，通過下面方法測試郵件服務器可得

telnet smtp.163.com 25

Trying 123.125.50.134...

Connected to smtp.163.gslb.netease.com.

Escape character is '^]'.

220 ***********************************************************

EHLO smtp.163.com

250-mail

250-PIPELINING

250-AUTH LOGIN PLAIN  （如果有這兩行，代表服務器需要驗證登陸，否則不需要）

250-AUTH=LOGIN PLAIN

250-XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXA

250-XXXXXXXB

250 8BITMIME

AUTH LOGIN

334 dXNlcm5hbWU6

milo103<直接用帳號不行，需要用base64編碼>

535 Error: authentication failed

bWlsbzEwMw==

502 Error: command not implemented

AUTH LOGIN

334 dXNlcm5hbWU6

。。。。。==<我的帳號>

334 UGFzc3dvcmQ6

。。。。。==<我的密碼>

235 Authentication successful

MAIL FROM:<[email protected]>

553 You are not authorized to send mail, authentication is required

mail from:<[email protected]>

250 Mail OK

data

503 bad sequence of commands

rcpt to:<[email protected]>

250 Mail OK

data

354 End data with <CR><LF>.<CR><LF>

noop

to:[email protected]

from:[email protected]

subject:test by telnet/smtp

test,just a test

.

250 Mail OK queued as smtp4,DtGowLCbDY5xqy9N2hB2AA--.11858S3 1294970103

quit

221 Bye

Connection closed by foreign host.