NTLM was typically configured in your personal computers' email program, look at your EscapeNet mailbox '@esc.net.au' email account.
Commonly Affected Email Clients
These are the most commonly affected email clients where NTLM may be enabled. We recommend updating your application or using a more modern (and secure) email application. All personal computers come with a free included email client, for example Windows Mail, Mac Mail, or you can download the free multi-platform Mozilla Thunderbird email app.
Mozilla Thunderbird
Windows Mail in Windows Vista and Windows 7 (Depreciated April 11, 2017)
Windows 8 Mail App (Depreciated January 12, 2016)
Windows 10 Mail App (Replaced by Windows 11 Mail & Calendar App, Windows 10 scheduled for depreciation 14/10/2025)
Outlook 2003 and Earlier(Depreciated 08/04/2014)
Outlook 2007 (Depreciated 10/10/2017)
Outlook 2010 (Depreciated 13/10/2020)
Outlook 2013 (Depreciated 11/04/2023)
eM Client
Apple IOS, MacOS and Versions of Microsoft Outlook and Mail from 2016 onwards should have NTLM disabled by default.