geoip_domain_by_name
PECL geoip >= 1.1.0
geoip_domain_by_name - Get the second level domain name
Manual
geoip_domain_by_name(
string$hostname ): string
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.
Parameters
- hostname
-
The hostname or IP address.
Return Values
Returns the domain name on success, or false if the address cannot be found in the database.