我正在尝试将电子邮件验证器作为一个项目来实现,并且正在修改SMTP。但是,当我试图连接到服务器时,我会得到以下信息:
554 smtp6.server.rpi.edu ESMTP not accepting messages
250 smtp6.server.rpi.edu Hello [IP Address Redacted], pleased to meet you
550 5.0.0 Command rejected
550 5.0.0 Command rejected
然而,这在Telnet中并没有发生。这样做使我:
250 smtp4.server.rpi.edu Hello [REDACTED IP], pleased to meet you
**MAIL FROM: <>**
250 2.1.0 <>... Sender ok
**RCPT TO: <[Address]>**
250 2.1.5 <[Address]>... Recipient ok
**QUIT**
221 2.0.0 smtp4.server.rpi.edu closing connection
这是我的Python代码:
import socket;
data = [
"HELO www",
"MAIL FROM: <>",
"RCPT TO: <[Address]>"
];
miniSock = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
miniSock.connect(("mail.rpi.edu", 25));
for i in data:
miniSock.send(bytes("" + i + "\r\n", 'utf-8'));
res = miniSock.recv(5000);
print(str(res, "utf-8"));
有什么原因吗?如果是这样的话,我应该怎么做才能让Python代码正常工作呢?
https://stackoverflow.com/questions/74167485
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