| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a website determination terminal, a website determination device, a website determination method and a website determination program capable of detecting websites which are very likely to be malicious among websites which accept registration of mail addresses. <P>SOLUTION: The website determination terminal 1 is provided with a domain determination part 14 which identifies a domain name by performing a forward lookup and a reverse lookup of the domain name in a DNS server and determines matching of a domain name obtained by a domain obtaining part 13 and the identified domain name, an organization determination part 15 which determines whether an organization corresponding to the domain name obtained by the domain obtaining part 13 belongs to the prescribed types of organization or not with reference to a WHOIS server, and a website determination part 16 which determines that a website is a malicious website in cases where the domain determination part 14 determines that the domain names do not match and the organization determination part 15 determines that the organization does not belong to the prescribed types of organization. <P>COPYRIGHT: (C)2012,JPO&INPIT |
