3 ms·
More than likely its a third party service managing the tracking of the email. Serving content over http just requires them to ask HSBC to add a domain entry fo
by sandeepkd 9mo ago
More than likely its a third party service managing the tracking of the email. Serving content over http just requires them to ask HSBC to add a domain entry for their (cName) server. HTTPS would increase the amount of work required.