| get_domain_extension | Get domain extension (gTLD or ccTLD) from URL or domain name |
| get_normal_text | Get Normat Text from a punycode |
| get_punycode | Get Punycode for domain name |
| lookup | Lookup for WHOIS information |
| lookupAdmin | Lookup for admin information |
| lookupBilling | Lookup for billing information |
| lookupNameservers | Lookup for nameservers information |
| lookupRegistrant | Lookup for registrant information |
| lookupRegistrar | Lookup for registrar information |
| lookupTech | Lookup for tech information |
| lookupWhoisServer | Lookup for whois server information |
| set_api_key | Set IP2Location.io API key |