Wrapper for DNSQuery method

def lookup_domain(domain, nameservers=[], rtype="A",
                  exclude_nameservers=[], timeout=2):
    """Wrapper for DNSQuery method"""
    dns_exp = DNSQuery(domains=[domain], nameservers=nameservers, rtype=rtype,
                       exclude_nameservers=exclude_nameservers, timeout=timeout)
    return dns_exp.lookup_domain(domain)