label_compare_lower
label_compare_lower(nm+1, hash->b32, hash->b32_len) == 0 &&
if(label_compare_lower(rrset->rk.dname+1, hash->b32,
label_compare_lower(nm+1, hash->b32, hash->b32_len) == 0 &&
if(label_compare_lower(rrset->rk.dname+1, hash->b32,