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— | how_to:error_message_after_sending_rcptto_-_error_0_-_text_550_5.7.1_relaying_not_allowed_bad_sender_ip_address [2018/11/14 10:45] (current) – external edit 127.0.0.1 | ||
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+ | ======Error message after sending RCPTTO: - error 0 - text 550 5.7.1 Relaying not allowed! Bad sender IP address====== | ||
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+ | If you get this error message from within Webmail, then it usually means that the SMTP service access restrictions are blocking Webmail from sending mail. | ||
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+ | The VPOP3 Webmail service sends mail by sending it to the SMTP service on the address **127.0.0.1**. It can bypass authentication requirements, | ||
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+ | To fix this, in the VPOP3 settings go to '' | ||
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