Error:
550 SC- 001 ( BAY004 - MC6F10 ) Unfortunately , messages sent from 45.79.178.147 Were not . Please contact

Question

When you use this API does not check emails with Microsoft domains. 
Please help.

visitami · Answer

is there any list of there servers we cannot trust?

mr_admin · Answer

Few email servers are configured in such a way we can't make sure if it's valid. So, we can't verify such emails up to mailbox level. It will work fine for any other email providers.

erespons · Answer

what can you use it for if the email verifier is block to hotmail. 

the bigges problems is hotmail gmail msn online.no 

so if it is block then what can you use it for. ?

Email Verifier

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Error: 550 SC- 001 ( BAY004 - MC6F10 ) Unfortunately , messages sent from 45.79.178.147 Were not . Please contact