Replies to Gmail accounts being rejected

[#1]

Hi @Real_Grizzly 

Shot in the dark, but I've added an MX record to your domain, which should generate an SPF record within 6 or so hours. See if you can send an email to a Gmail address either late tonight, or tomorrow morning.

[#2]

Thanks, I'll monitor emails and hope

[#3]

Well I have had a string of posts to and from Gmail now, it seems to be working, many thanks

[#4]

Creating an MX record to get an SPF worked for me.

Thanks.