Can anyone introduce me some free and good certified email tracking service?

2008-02-12 8:35 am
Whereby it helps you track whether your sent email has been read.. Can you tell me how it works? Thanks a lot..

回答 (1)

2008-02-12 8:49 am
✔ 最佳答案
No such thing as email tracking service. Only h/p sms has the Delivery Report and h/p mms has the Read Report,but the email tracking service never exists.


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