Get the second level domain name

(PECL geoip >= 1.1.0)

geoip_domain_by_nameGet the second level domain name


string geoip_domain_by_name ( string $hostname )

The geoip_domain_by_name() function will return the second level domain names associated with a hostname or an IP address.

This function is currently only available to users who have bought a commercial GeoIP Domain Edition. A warning will be issued if the proper database cannot be located.

Список параметров


The hostname or IP address.

Возвращаемые значения

Returns the domain name on success, or FALSE if the address cannot be found in the database.


Пример #1 A geoip_domain_by_name() example

This will output the domain associated with IP


if (
$domain) {
'The domain is: '$domain;


Результат выполнения данного примера:

 The domain is: