$ORIGIN . $TTL 1 ; OK @ DHCID AA== ; The simplest variant @ DHCID Zm8= ; One char padding @ DHCID Zm9v ; Without padding @ DHCID Zm9vYg== ; Two base64 blocks @ DHCID Zm9v YmE= ; Two base64 blocks with blank space between them @ TYPE49 \# 1 00 ; TYPE + Hexadecimal rdata @ TYPE49 AA== ; TYPE @ dhcid AA== ; Type in lower-case ; KO @ DHCID @ DHCID ; Empty rdata @ DHCID \# 0 ; Hex empty rdata @ DHCID A ; Continuous block length must be multiple of 4 @ DHCID AB ; Continuous block length must be multiple of 4 @ DHCID ABC ; Continuous block length must be multiple of 4 @ DHCID AA == ; Continuous block length must be multiple of 4 @ DHCID A=== ; Bad padding @ DHCID = ; Bad padding @ DHCID == ; Bad padding @ DHCID === ; Bad padding @ DHCID ==== ; Bad padding