if (!(flags & adns_qf_quoteok_query)) return adns_s_querydomaininvalid;
if (ctype_digit(p[0])) {
if (ctype_digit(p[1]) && ctype_digit(p[2])) {
if (!(flags & adns_qf_quoteok_query)) return adns_s_querydomaininvalid;
if (ctype_digit(p[0])) {
if (ctype_digit(p[1]) && ctype_digit(p[2])) {