Provided in the embodiments of the present application is a blockchain hybrid consensus-
based system for maintaining domain name information. A gTLD blockchain is formed by
first network nodes where international generic top-level domain registries are located, and
a ccTLD blockchain is formed by second network nodes where various countries codes top-
level domain registries are located. In each blockchain, various network nodes of the
blockchain participate in the domain name information update process, so that the domain …