Telnet 发送邮件

sujx@sujx:~$ telnet smtp.nyapc.com 25
Trying 211.150.64.25...
Connected to smtpcom.263xmail.com.
Escape character is '^]'.
220 Welcome to TAP gateway for 263
HELO SUJX
250 263.net
MAIL FROM:<[email protected]>
250 Ok
RCPT TO:<[email protected]>
598 mail is rejected
Connection closed by foreign host.
sujx@sujx:~$ telnet smtp.nyapc.com 25
Trying 211.150.64.26...
Connected to smtpcom.263xmail.com.
Escape character is '^]'.
220 Welcome to TAP gateway for 263
HELO SUJX
250 263.net
AUTH LOGIN
334 VXNlcm5hbWU6
xxxx
334 UGFzc3dvcmQ6
xxxx
235 Authentication successful
MAIL FROM:<[email protected]>
250 Ok
RCPT TO:<[email protected]>
250 Ok
DATA
354 Start mail input; end with <CRLF>.<CRLF>
test email by telnet
.
250 Ok: queued as 398161087

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