输出格式

{
    "search":"gmail.com",
    "result":{
        "count":8,
        "records":[
            {
                "domain":"alt1.smtp.gmail.com",
                "firstSeen":1571374592,
                "lastSeen":1592164815
            },
            {
                "domain":"alt118.gmail.com",
                "firstSeen":1553876927,
                "lastSeen":1592164709
            },
            {
                "domain":"imap.gmail.com",
                "firstSeen":1571394086,
                "lastSeen":1595857361
            },
            {
                "domain":"mta-sts.gmail.com",
                "firstSeen":1571402941,
                "lastSeen":1592203333
            },
            {
                "domain":"pop.gmail.com",
                "firstSeen":1571399508,
                "lastSeen":1595857437
            },
            {
                "domain":"smtp-relay.gmail.com",
                "firstSeen":1571375257,
                "lastSeen":1595857445
            },
            {
                "domain":"smtp.gmail.com",
                "firstSeen":1571375229,
                "lastSeen":1595526061
            },
            {
                "domain":"www.gmail.com",
                "firstSeen":1586736000,
                "lastSeen":1595857483
            }
        ]
    }
}

输出参数