A service principal name is a concept from kerberos. It's an identifier for a particular service offered by a particular host within an authentication domain. The common form for spns is service class / fqdn …

Our dns name xyz. local and netbios name xyz i would like change to abc. Thanks in anticipation. Temporary failure in name resolution : Host name lookup failure [closed] ask question asked 16 years, 7 months ago modified 5 years, 5 months ago