public SELF searchDomains(Iterable<String> searchDomains) {
        requireNonNull(searchDomains, "searchDomains");
        this.searchDomains = ImmutableList.copyOf(searchDomains);
        return self();
    }
Sets the list of search domains of the resolver.
core/src/main/java/com/linecorp/armeria/client/AbstractDnsResolverBuilder.java