DNS 7 YXRRSET vs 10 NOTZONE
Both DNS 7 (YXRRSET) and 10 (NOTZONE) belong to the DNS Response Codes (RCODEs) category. 7 indicates that rR Set Exists when it should not. A resource record set exists that the update prerequisite says should not. Meanwhile, 10 means that name not contained in zone. A name used in the Prerequisite or Update section is not within the zone denoted by the Zone section.
Descripción
RR Set Exists when it should not. A resource record set exists that the update prerequisite says should not.
Cuándo lo verás
A DNS UPDATE failed because a specific RRset (e.g., an A record) already exists when the prerequisite required it to be absent.
Cómo solucionarlo
Delete the conflicting RRset before retrying the update, or adjust your prerequisite conditions to match the actual zone state.
Descripción
Name not contained in zone. A name used in the Prerequisite or Update section is not within the zone denoted by the Zone section.
Cuándo lo verás
Your dynamic update tried to modify a record that falls outside the zone specified in the update message (e.g., updating foo.example.org in the example.com zone).
Cómo solucionarlo
Ensure all names in the update are within the target zone. Check for typos in the zone name or the records being updated.
Diferencias clave
DNS 7: RR Set Exists when it should not. A resource record set exists that the update prerequisite says should not.
DNS 10: Name not contained in zone. A name used in the Prerequisite or Update section is not within the zone denoted by the Zone section.
You encounter 7 when a DNS UPDATE failed because a specific RRset (e.g., an A record) already exists when the prerequisite required it to be absent.
You encounter 10 when your dynamic update tried to modify a record that falls outside the zone specified in the update message (e.g., updating foo.example.org in the example.com zone).
Cuándo usar cada uno
For 7 (YXRRSET): Delete the conflicting RRset before retrying the update, or adjust your prerequisite conditions to match the actual zone state. For 10 (NOTZONE): Ensure all names in the update are within the target zone. Check for typos in the zone name or the records being updated.