def getSubdomain(arg):
    hostname = arg
    apikey = os.environ.get('VIRUS_TOTAL_API_KEY')
    url = 'https://www.virustotal.com/vtapi/v2/domain/report'
    params = {'apikey': apikey, 'domain': hostname}
    response = requests.get(url, params=params)
    data = response.json()

    try:
        sub1 = data["subdomains"]
    except:
        sub1 = []

    sub2 = data["domain_siblings"]

    t = Terminal()

    subdomains = sub1 + sub2
    print(
        t.bold_bright_green("********************Subdomains of " + hostname +
                            "************************"))
    print(
        t.bold_bright_green(
            "----------------------------------------------------------------------\n"
        ))
    for i in subdomains:
        print(t.bold_bright_blue("[+]  " + i))

    print(
        t.bold_bright_green(
            "********************Subdomains health map*******************************"
        ))
    print(
        t.bold_bright_green(
            "-----------------------------------------------------------------------\n"
        ))
    try:
        for url in subdomains:
            q.put(url.strip())
        q.join()
    except KeyboardInterrupt:
        sys.exit()