42 Creating and maintaining web sites; web site design; hosting the web sites of others; installation, design, upgrading and maintenance of computer software; computer programming; design, development, maintenance and updating of computer software; design and development of computer hardware and firmware; updating of computer firmware; computer systems analysis; research services in the fields of information technology and communications technology; leasing, rental and hire of computer hardware, databases, computer software and computer programs, all relating to information and communications technology; database integration and development; information, advisory and consultancy services on all the aforementioned services; electronic storage of archived e-mails; compilation, creation and maintenance of a register of domain names, namely, domain registry operator services featuring the TLD in the mark; domain registry operator services, namely, managing the master database of domain names registered for the particular TLD in the mark for use on a global computer network global computer system; global computer system domain name searching services, namely, online computerized searches for the availability of domain names; domain name operator registry services, namely, monitoring services relating to domain names, namely, maintaining the master database of all domain names registered for the particular TLD in the mark