$ORIGIN . $TTL 1 ; OK @ IPSECKEY 0 0 0 . ; The simplest variant - no gw, no key @ IPSECKEY 255 3 255 . AA== ; Maximal numbers @ IPSECKEY 0 1 0 0.0.0.0 ; IPv4 address @ IPSECKEY 0 2 0 :: ; IPv6 address @ IPSECKEY 0 3 0 \0320\ \\\"\.\@\*.tld. ; Special chars in domain name @ IPSECKEY 0 0 1 . Zm8= ; One char padding @ IPSECKEY 0 0 1 . Zm9v ; Without padding @ IPSECKEY 0 0 1 . Zm9vYg== ; Two base64 blocks @ IPSECKEY 0 0 1 . Zm9v YmE= ; Two base64 blocks with blank space between them @ TYPE45 \# 3 000000 ; TYPE + Hexadecimal rdata @ TYPE45 0 0 1 . AA== ; TYPE @ ipseckey 0 0 1 . AA== ; Type in lower-case ; KO @ IPSECKEY @ IPSECKEY ; Empty rdata @ IPSECKEY \# 0 ; Hex empty rdata @ IPSECKEY 256 0 0 . ; Precedence overflow @ IPSECKEY 0 4 0 . ; Unknown gateway @ IPSECKEY 0 0 256 . AA== ; Algorithm overflow @ IPSECKEY 0 0 0 . AA== ; If alg is 0 then key shouldn't be given @ IPSECKEY 0 0 0 a% ; Bad domain name char @ IPSECKEY 0 0 1 . A ; Continuous block length must be multiple of 4 @ IPSECKEY 0 0 1 . = ; Bad padding @ IPSECKEY 0 0 ; Missing item