DNS Recursion Flag im BIND Log

The query log entry reports the client’s IP address and port number, and the query name, class and type. It also reports whether the Recursion Desired flag was set (+ if set, – if not set), if the query was signed (S), EDNS was in use (E), if DO (DNSSEC Ok) was set (D), or if CD (Checking Disabled) was set (C).

client query: www.example.com IN AAAA +SE

client ::1#62537: query: www.example.net IN AAAA -SE