UPDATE 4/21: This issue is still unresolved.
Currently, we are facing issues where some of our IP addresses have been blocked by Spamcop, ATT, Hotmail, SBC Global, MSN and Microsoft. We are actively addressing the situation and working towards a resolution.
If you receive a rejection that relates to the listed services, you may get emails through by sending email from Firespring webmail, https://email.firespring.com
