var sxhhyy_icp = {"sxhhyy.com":"\u664bICP\u590712000709\u53f7-1","tybyw.com":"\u664bICP\u590712000709\u53f7-2","sxbyby.net":"\u664bICP\u590712000709\u53f7-3","tybyby.net":"\u664bICP\u590712000709\u53f7-4","tybyw.net":"\u664bICP\u590712000709\u53f7-5","tyfkw.net":"\u664bICP\u590712000709\u53f7-6","0351rlw.com":"\u664bICP\u590712000709\u53f7-7","sxsjnk.com":"\u664bICP\u590712000709\u53f7-8","sxhhyy.cn":"\u664bICP\u590712000709\u53f7-9","tywcw.com":"\u664bICP\u590712000709\u53f7-10","sxyzw.org":"\u664bICP\u590712000709\u53f7-11","pfty120.com":"\u664bICP\u590712000709\u53f7-13","91pfyy.com":"\u664bICP\u590712000709\u53f7-13","pfyy0351.com":"\u664bICP\u590712000709\u53f7-13","91pifu.com":"\u664bICP\u590712000709\u53f7-13","pfyy91.com":"\u664bICP\u590712000709\u53f7-13","typf91.com":"\u664bICP\u590712000709\u53f7-14","typfb120.com":"\u664bICP\u590712000709\u53f7-14","sxpfbyy120.com":"\u664bICP\u590712000709\u53f7-14","sxpf91.com":"\u664bICP\u590712000709\u53f7-14","pfb0351.com":"\u664bICP\u590712000709\u53f7-14","hhnk120.cn":"\u664bICP\u590712000709\u53f7-15","tymnkyy.com":"\u664bICP\u590712000709\u53f7-15","hhyynk.cn":"\u664bICP\u590712000709\u53f7-15","tynkyy.cn":"\u664bICP\u590712000709\u53f7-15","hhmn120.com":"\u664bICP\u590712000709\u53f7-16","hhnkyy120.com":"\u664bICP\u590712000709\u53f7-16","tyyynk.com":"\u664bICP\u590712000709\u53f7-16","tyhhnk.com":"\u664bICP\u590712000709\u53f7-16","yc0351.com":"\u664bICP\u590712000709\u53f7-17","yck0351.com":"\u664bICP\u590712000709\u53f7-17","hck0351.com":"\u664bICP\u590712000709\u53f7-17","0351sxhhyy.com":"\u664bICP\u590712000709\u53f7-18","tyhhyy.cn":"\u664bICP\u590712000709\u53f7-18","sxebyh.com":"\u664bICP\u590712000709\u53f7-18","tyebhyy.cn":"\u664bICP\u590712000709\u53f7-18","tyebhk.com":"\u664bICP\u590712000709\u53f7-18","sxhhebhyy.com":"\u664bICP\u590712000709\u53f7-18","tyebyh.com":"\u664bICP\u590712000709\u53f7-18","0351ebhyy.com":"\u664bICP\u590712000709\u53f7-18","tyhhebhyy.com":"\u664bICP\u590712000709\u53f7-18","sxebhk.com":"\u664bICP\u590712000709\u53f7-18","sxhhebyhyy.com":"\u664bICP\u590712000709\u53f7-19","hhwgkyy.com":"\u664bICP\u590712000709\u53f7-19","tyebyhyy.com":"\u664bICP\u590712000709\u53f7-19","tyebhkyy.com":"\u664bICP\u590712000709\u53f7-19","sxebyhyy.com":"\u664bICP\u590712000709\u53f7-19"}

function getMainHost() {
    let key = `mh_${Math.random()}`;
    let keyR = new RegExp(`(^|;)\\s*${key}=12345`);
    let expiredTime = new Date(0);
    let domain = document.domain;
    let domainList = domain.split('.');

    let urlItems = [];
    urlItems.unshift(domainList.pop());
    while (domainList.length) {
        urlItems.unshift(domainList.pop());
        let mainHost = urlItems.join('.');
        let cookie = `${key}=${12345};domain=.${mainHost}`;

        document.cookie = cookie;

        //如果cookie存在，则说明域名合法
        if (keyR.test(document.cookie)) {
            document.cookie = `${cookie};expires=${expiredTime}`;
            return mainHost;
        }
    }
}
console.log(getMainHost())
document.write('<a href="https://beian.miit.gov.cn" rel="nofollow" target="_blank" style="color:#7d7b7b"> ' + unescape(sxhhyy_icp[getMainHost()]) + '</a>');