T_IPSECKEY
| T_IPSECKEY sp rdata_ipseckey /* RFC 4025 */
| T_IPSECKEY sp rdata_unknown { $$ = $1; parse_unknown_rdata($1, $3); }
%token <type> T_SPF T_NSEC3 T_IPSECKEY T_DHCID T_NSEC3PARAM T_TLSA T_URI
{ T_IPSECKEY, "IPSECKEY" }, /* RFC 4025 */