$TTL 1d $ORIGIN rshome.lan. ;$TTL sets the default Time to Live (TTL) value for the zone. This is the number, in seconds, given to nameservers that tells how long the zone's resource records should continue to be valid. A resource record can contains its own TTL value, which would override this directive. ;$ORIGIN sets the domain name to be appended to any unqualified records, such as those that only specify the host and nothing more. ;At this point, any names that are used in resource records and do not end in a trailing dot (.) will have this domain name added to them. ;@ IN SOA ( ; ; ; ; ; ) ;The @ symbol places the $ORIGIN directive (or the zone's name, if the $ORIGIN directive is not set) as the namespace being defined by this SOA resource record. The primary nameserver that is authoritative for this domain is used for the , and the email of the person to contact about this namespace is substituted for the . ;The is incremented every time you change the zone file so that named will know that it should reload this zone. ;The tells any slave servers how long to wait before asking the master nameserver if any changes have been made to the zone. The value is used by the slave to determine if it is using outdated zone data and should refresh it. ;The tells the slave nameserver the interval to wait before issuing another refresh request, if the master nameserver is not answering. If the master has not replied to a refresh request before the elapses, the slave stops responding as an authority for requests concerning that namespace. ;The requests that other nameservers cache the zone's information for at least this amount of time (in seconds). @ IN SOA cyber8 root ( ; StartOfAuthority NameServer MailUser 2020061301 ; Serial 1h ; Refresh 15m ; Retry 3w ; Expire 2h ; Minimum TTL ) ;A Address record, which specifies an IP address to assign to a name. ; IN A ;If the value is omitted, then an A record points to a default IP address for the top of the namespace. This system will be the target of all non-FQDN requests (Fully Qualified Domain Name), IN NS cyber8 cyber8 IN A 192.168.0.53 cyber8 IN AAAA 2001:8003:22bc:1700:66be:1375:b866:a57b cyber7 IN A 192.168.0.210 cyber7 IN AAAA 2001:8003:22bc:1700:7787:2b17:cc6f:5b46 ;The following was added after having run ipa-server-install _kerberos-master._tcp.rshome.lan. 86400 IN SRV 0 100 88 cyber8.rshome.lan. _kerberos-master._udp.rshome.lan. 86400 IN SRV 0 100 88 cyber8.rshome.lan. _kerberos._tcp.rshome.lan. 86400 IN SRV 0 100 88 cyber8.rshome.lan. _kerberos._udp.rshome.lan. 86400 IN SRV 0 100 88 cyber8.rshome.lan. _kerberos.rshome.lan. 86400 IN TXT "RSHOME.LAN" _kpasswd._tcp.rshome.lan. 86400 IN SRV 0 100 464 cyber8.rshome.lan. _kpasswd._udp.rshome.lan. 86400 IN SRV 0 100 464 cyber8.rshome.lan. _ldap._tcp.rshome.lan. 86400 IN SRV 0 100 389 cyber8.rshome.lan. ipa-ca.rshome.lan. 86400 IN A 192.168.0.53