T_KEY
{T_KEY, "KEY", "key"},
ret = getrrsetbyname(name, C_IN, T_KEY, 0, &rr);
if (rr->rri_nrdatas == 0 || rr->rri_rdtype != T_KEY) {
%token <type> T_A T_NS T_MX T_TXT T_CNAME T_AAAA T_PTR T_NXT T_KEY T_SOA T_SIG
| T_KEY sp rdata_dnskey
| T_KEY sp rdata_unknown { $$ = $1; parse_unknown_rdata($1, $3); }
{ T_KEY, "KEY" }, /* RFC 2535 */