> The requirement in v6 that didn't exist in v4 is that you have to have a > PTR record for your MTA's IPv6 address before Google wants to let you > send SMTP over IPv6. and spf randy
> The requirement in v6 that didn't exist in v4 is that you have to have a > PTR record for your MTA's IPv6 address before Google wants to let you > send SMTP over IPv6. and spf randy