How do I look at mail headers in Mozilla Thunderbird?
To view headers in Mozilla Thunderbird you have two choices. To view a interpreted version: • Click View Menu • Select ‘Headers’ • Select ‘All’ which displays the header for all messages until the option is changed again • To restore to normal mode, click View menu, select Headers then Normal To view the raw source for this message only: • Click View Menu • Select ‘Message Source’ • This displays the source text for this message only.