Emailable的保证
邮件送达率是衡量您的邮件活动成功与否的关键指标，也是您的邮件声誉的整体。Emailable采用行业最佳实践，确保最准确的验证结果。我们为我们的验证结果提供高达99%以上的送达率保证，情况如下：
- Microsoft电子邮件帐户（Office 365，Hotmail，MSN，Outlook，Live等）的准确率达到97％以上。
- 其他方面的准确率为99%以上。
- 雅虎和AOL的电子邮件地址在停用过程中不在此送达保证范围内。
服务承诺与排除
要被视为有资格获得99％+的送达率保证，您的邮件实践必须符合以下条件：
- 最小的名单规模必须是1,000个独特的电子邮件地址。
- 电子邮件必须在清理后的24小时内发送。
- 电子邮件地址必须被分类为有效。退件必须是无效的（不存在的）电子邮件地址的结果。不合格的退件可能包括（但不限于）发件人信誉不佳、邮件服务器配置错误/不可用等。
- 电子邮件地址必须来自您自己的选择加入来源（无购买清单等）。
如果你认为我们没有遵守我们的保证，请在出现差异的7天内通过支持联系我们。合格的付费客户可以收到不符合我们保证的合格邮件的100%退款。
Code | Description |
|---|---|
5.0.0 | Address does not exist |
5.1.0 | Other address status |
5.1.1 | Bad destination mailbox address |
5.1.2 | Bad destination system address |
5.1.3 | Bad destination mailbox address syntax |
5.1.4 | Destination mailbox address ambiguous |
5.1.5 | Destination mailbox address valid |
5.1.6 | Mailbox has moved |
5.1.7 | Bad sender’s mailbox address syntax |
5.1.8 | Bad sender’s system address |
5.2.0 | Other or undefined mailbox status |
5.2.1 | Mailbox disabled, not accepting messages |
5.2.2 | Mailbox full |
5.2.3 | Message length exceeds administrative limit. |
5.2.4 | Mailing list expansion problem |
5.3.0 | Other or undefined mail system status |
5.3.1 | Mail system full |
5.3.2 | System not accepting network messages |
5.3.3 | System not capable of selected features |
5.3.4 | Message too big for system |
5.4.0 | Other or undefined network or routing status |
5.4.1 | No answer from host - the address is invalid |
5.4.2 | Bad connection |
5.4.3 | Routing server failure |
5.4.4 | Unable to route |
5.4.5 | Network congestion |
5.4.6 | Routing loop detected |
5.4.7 | Delivery time expired |
5.5.0 | Other or undefined protocol status |
5.5.1 | Invalid command |
5.5.2 | Syntax error |
5.5.3 | Too many recipients |
5.5.4 | Invalid command arguments |
5.5.5 | Wrong protocol version |
5.6.0 | Other or undefined media error |
5.6.1 | Media not supported |
5.6.2 | Conversion required and prohibited |
5.6.3 | Conversion required but not supported |
5.6.4 | Conversion with loss performed |
5.6.5 | Conversion failed |
5.7.0 | Other or undefined security status |
5.7.1 | Delivery not authorized, message refused |
5.7.2 | Mailing list expansion prohibited |
5.7.3 | Security conversion required but not possible |
5.7.4 | Security features not supported |
5.7.5 | Cryptographic failure |
5.7.6 | Cryptographic algorithm not supported |
5.7.7 | Message integrity failure |
Code | Description |
|---|---|
421 | service not available, closing transmission channel |
450 | Requested mail action not taken: mailbox unavailable (e.g., mailbox busy) |
451 | Requested action aborted: error in processing |
452 | Requested action not taken: insufficient system storage |