Update to 9.11.11
    
    - Interaction between DNS64 and RPZ No Data rule (CNAME *.) could
      cause unexpected results; this has been fixed. [GL #1106]
    
    - named-checkconf now checks DNS64 prefixes
      to ensure bits 64-71 are zero. [GL #1159]
    
    - named-checkconf could crash during configuration
      if configured to use "geoip continent" ACLs with
      legacy GeoIP. [GL #1163]
    
    - named-checkconf now correctly reports missing
      dnstap-output option when
      dnstap is set. [GL #1136
    
    - Handle ETIMEDOUT error on connect() with a non-blocking
      socket. [GL #1133]