[root@localhost ~]# host -t SRV _ldap._tcp.startn.com

_ldap._tcp.startn.com has SRV record 10 0 389 authen.startn.com.

[root@localhost ~]# dig authen.startn.com

; <<>> DiG 9.9.2-rl.028.23-P2-RedHat-9.9.2-10.P2.fc18 <<>> authen.startn.com

;; global options: +cmd

;; Got answer:

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 39385

;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2

;; OPT PSEUDOSECTION:

; EDNS: version: 0, flags:; udp: 4096

;; QUESTION SECTION:

;authen.startn.com.             IN      A

;; ANSWER SECTION:

authen.startn.com.      86400   IN      A       10.0.10.182

;; AUTHORITY SECTION:

startn.com.             86400   IN      NS      engine.startn.com.

;; ADDITIONAL SECTION:

engine.startn.com.      86400   IN      A       10.0.10.181