Registry for GNU Name System record flags
| Name | GNUNET_GNSRECORD_RF_CRITICAL | 
| Number | 15 | 
| Comment | This record is critical. If it cannot be processed (for example because the record type is unknown) resolution MUST fail | 
| References | 
| Name | GNUNET_GNSRECORD_RF_SHADOW | 
| Number | 14 | 
| Comment | This record should not be used unless all (other) records in the set with an absolute expiration time have expired. | 
| References | 
| Name | GNUNET_GNSRECORD_RF_SUPPLEMENTAL | 
| Number | 13 | 
| Comment | This is a supplemental record. | 
| References | 
| Name | GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION | 
| Number | 1 | 
| Comment | This expiration time of the record is a relative time (not an absolute time). Used in GNUnet implementation. | 
| References | 
| Name | GNUNET_GNSRECORD_RF_PRIVATE | 
| Number | 0 | 
| Comment | This is a private record of this peer and it should thus not be published. | 
| References |