Copy the headers and throw it into an analyzer, it'll show where theyre getting held up.

This happens to me too but I got so used to it after a few years of it happening :)

xpd:

 

Copy the headers and throw it into an analyzer, it'll show where theyre getting held up.

 

 

 

Thanks, no delays in the header. They must be generating them early then queuing internally to then send.