ns_hostbyaddr(n) 4.99.30 naviserver "NaviServer Built-in Commands"

Name

ns_hostbyaddr - Reverse lookup an IP address to its hostname

Table Of Contents

• Table Of Contents
• Synopsis
• Description
• COMMANDS
• EXAMPLES
• See Also
• Keywords

Synopsis

Description

This command resolves an IP address to its hostname. If the IP address cannot be resolved, it throws an error.

COMMANDS

ns_hostbyaddr address

address IP Address to be resolved into hostname

EXAMPLES

 % ns_hostbyaddr 127.0.0.1
 localhost

 % ns_hostbyaddr 0.0.0.0
 could not lookup 0.0.0.0
     while executing
 "ns_hostbyaddr 0.0.0.0"

See Also

ns_addrbyhost

Keywords

dns, global built-in