개발_이야기
smtp 주소 얻기
조규현15
2016. 3. 19. 08:44
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https://www.port25.com/how-to-check-an-smtp-connection-with-a-manual-telnet-session-2/
1 2 3 4 | CMD > nslookup -type=mx port25.com < Non-authoritative answer: < port25.com MX preference = 100, mail exchanger = mail.port25.com | cs |
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