Re: [mailop] live.com error S775

2019-07-03 Thread Chris Woods via mailop
See https://serversmtp.com/smtp-error/ , https://www.arclab.com/en/kb/email/smtp-response-codes-error-messages.html ("SMTP Error 451") et al. 451 is one of many SMTP response codes. The MTA understands the initial error code and the other text is for your benefit. Essentially 400s are generic in

[mailop] live.com error S775

2019-07-03 Thread rps462 via mailop
Hello - Can somebody from Microsoft please assist with this 451 response? 451 4.7.650 The mail server [35.164.127.225] has been temporarily rate limited due to IP reputation. For e-mail delivery information, see https://postmaster.live.com (S775) [ SN1NAM02FT053.eop-nam02.prod.protection.outlook.