Sender Policy Framework (SPF) is one of the primary means of authenticating email messages as they transit the Internet. The importance of SPF is growing as additional technologies, such as DMARC, are built on top of the standard. As more domains implement SPF records, greater value is derived from the framework for anti-spam systems and mailbox […]

Continue Reading

Initial SMTP Service Connection Troubleshooting Steps If you are having problems connecting to smtp.socketlabs.com there are some basic tests that can be performed to try and diagnose the issue that is occurring. It is important to understand smtp.socketlabs.com is designed as a highly available system. Since the implementation of our highly available design we have achieved […]

Continue Reading

Customers Who Trust in SocketLabs

You’re in good company when working with SocketLabs. Here are some companies who have also trusted SocketLabs.

Why SocketLabs?

What Our Customers Are Saying!