The service receives information about the employment of the domain name and provides information about the owner of the domain IP address, DNS servers.
| FTP Control | 21 |
| SSH | 22 |
| Telnet | 23 |
| SMTP | 25 |
| DNS | 53 |
| HTTP / Web | 80 |
| POP3 | 110 |
| IMAP | 143 |
| HTTPS | 443 |
| IMAP SSL | 993 |
| POP3 SSL | 995 |
| MSSQL | 1433 |
| REMOTE | 3389 |
| VNC | 5900 |