2.19.2.3.4. View email headers in Thunderbird
To view the email headers, open it in Thunderbird, click "More" and select "Show source»:
After that, a window will open where you can view all the headers:
NVMe disks, IPv6, 150 Gbit/s network own data center, round-the-clock technical support
To view the email headers, open it in Thunderbird, click "More" and select "Show source»:
After that, a window will open where you can view all the headers: