For what it is worth, they have communicated that they do eventually plan to retire the domain themselves [1]: >Re-enrolling your security key will associate t

For what it is worth, they have communicated that they do eventually plan to retire the domain themselves [1]: >Re-enrolling your security key will associate them with x[.]com, allowing us to retire the Twitter domain. [1] https://xcancel.com/Safety/status/1982278858457174522 https://xcancel.com/Safety/status/1982278858457174522