As part of email factor geo information is requested here https://github.com/catalyst/moodle-tool_mfa/blob/MOODLE_400_STABLE/factor/email/renderer.php#L71
This uses core iplookup_find_location function that basically downloads details from an external server like $ipdata = download_file_content('http://www.geoplugin.net/json.gp?ip='.$ip);
If http://www.geoplugin.net is not responsive for some reason or slow, this can slow down login process.
As part of email factor geo information is requested here https://github.com/catalyst/moodle-tool_mfa/blob/MOODLE_400_STABLE/factor/email/renderer.php#L71
This uses core
iplookup_find_locationfunction that basically downloads details from an external server like $ipdata = download_file_content('http://www.geoplugin.net/json.gp?ip='.$ip);If http://www.geoplugin.net is not responsive for some reason or slow, this can slow down login process.