For G Suite.
For Microsoft 365.
Question:
如何确认电子邮件的SPF记录是否注册成功？
Answer:
确参考以下的连接了解如何确认SPF记录。
http://www.kitterman.com/spf/validate.html
如果没有任何格式错误，则您会看到以下的输出。
• SPF record passed validation test with pySPF (Python SPF library)!
如果输入格式错误则会显示以下输出。
• Results - PermError SPF Permanent Error: Too many DNS lookups
In case the maximum reference count to DNS is over.
*Refer to the site above for detail information.
The below is reference information for typical syntax errors.
• The maximum reference count to DNS is over.
DNS record including mechanism with reference (such as include:) or modifier cannot be designated more than ten times. In addition the target reference containing further reference is additionally counted. Please note that any change for target reference is should be well taken care of.
• No SPF record referred to is not existed.
When mechanism with reference to one such as include: is used it might end up with syntax error if the target referred to is not existed.
• Multiple SPF record statements are existed.
One of them can be referred to when multiple SPF records existed.
Please feel free to contact us for any question :
hdeone-support@hde.co.jp