Given the message ID (redacted here), the timestamp of receipt, and the name of the mail server, Yahoo would be able to provide the IP address used by the device that sent the message.

Businesses wanting to send SMS messages using custom ‘sender ID’ labels will have to register them first, ACMA has announced ...

Within the past couple of years, as phone companies adopted new technology, Caller ID has become a challenge. Now, people see a lot of new messages, including ones that say something like "spam ...