[WSRV] Reset the Secure Channel
netdom reset /d:devgroup.contoso.com mywksta
OR
nltest /sc_verify:iammred
ipconfig /flushdns
arp -d *
Get-Service netlogon | restart-service
nltest.exe /sc_verify:<fully.qualified.domain.name.here>
OR
nltest /SC_RESET:<DomainName> - Reset secure channel for <Domain> on <ServerName>
OR
Test-ComputerSecureChannel
Test-ComputerSecureChannel -Repair