memset(&ctx.pinfo,0,sizeof(ctx.pinfo));
memset(&ctx.tinfo,0,sizeof(ctx.tinfo));
st= adns__internal_submit(pai->ads, &nqu, adns__findtype(adns_r_a),
memset(&ctx.pinfo,0,sizeof(ctx.pinfo));
memset(&ctx.tinfo,0,sizeof(ctx.tinfo));
st= adns__internal_submit(pai->ads, &nqu, adns__findtype(adns_r_a),