Trustic: ‘We regret to inform you that we are no longer taking registrations and will soon be closing the service. We have determined that the system as it currently is designed will not achieve the level of accuracy that we require, and an inaccurate system is worse than no system.’
‘The DNS blocklist will remain for a couple of weeks, but it has been configured to never return a match. Please reconfigure your mail servers to not query the blocklist.’
That’s a shame…