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Kerberos key distribution center cannot reverse lookup





Kerberos key distribution center cannot reverse lookup


Product: LoadMaster

Version: Any

Platform: Any

Application: Microsoft Exchange

Question/Problem Description:

There is an issue that that is concerning KCD failure post changing traffic to 2019 NLBs

Steps to Reproduce:  
Error Message: ssomgr: resolve_destination_address: Unable to resolve IPv4 destination host information for [X.X.X.X]
Defect Number:  
Cause: The IP address changed for the Kerberos Key Distribution Center within DNS.
Resolution: A new PTR record was needed on the DNS server to reverse resolve the Kerberos key distribution center FQDN
Notes: Kerberos Constrained Delegation – Kemp Support (

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