TEXT CODE | NUMERIC CODE | DESCRIPTION | SAFE TO SEND? |
---|---|---|---|
Syntax | 1 | Not an email. | No |
Spam Trap | 2 | Spam-trap by ESPs. | No |
Disposable | 3 | A temporary, disposable address. | No |
Accept-All | 4 | A domain-wide setting. | Maybe Not recommended unless on private server |
Delivarable | 5 | Verified as real address. | Yes |
Invalid | 6 | Verified as not valid. | No |
Unknown | 7 | The server cannot be reached. | No |
Role | 8 | Role accounts such as info, support, etc. | Maybe Not recommended |
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