system as returned by the gethostname (2) function. domainname will print the NIS domainname ... system. domainname uses the gethostname (2) function, while ypdomainname and nisdom…system as returned by the gethostname (2) function. domainname will print the NIS domainname ... system. domainname uses the gethostname (2) function, while ypdomainname and nisdom…system as returned by the gethostname (2) function. domainname will print the NIS domainname ... system. domainname uses the gethostname (2) function, while ypdomainname and nisdom…system as returned by the gethostname (2) function. domainname will print the NIS domainname ... system. domainname uses the gethostname (2) function, while ypdomainname and nisdom…system as returned by the gethostname (2) function. domainname will print the NIS domainname ... system. domainname uses the gethostname (2) function, while ypdomainname and nisdom…microseconds and timezone. The nohost value suppresses gethostname (2) information from the message header