+#define T_APL 42 /* lists of address prefixes */
+#define T_DS 43 /* Delegation Signer */
+#define T_SSHFP 44 /* SSH Fingerprint */
+#define T_IPSECKEY 45 /* IPsec keying material */
+#define T_RRSIG 46 /* new security signature */
+#define T_NSEC 47 /* provable insecure information */
+#define T_DNSKEY 48 /* new security key */