DNS 6 YXDOMAIN vs 7 YXRRSET
Both DNS 6 (YXDOMAIN) and 7 (YXRRSET) belong to the DNS Response Codes (RCODEs) category. 6 indicates that name Exists when it should not. Used in dynamic updates to indicate a name that should not exist already has records. Meanwhile, 7 means that rR Set Exists when it should not. A resource record set exists that the update prerequisite says should not.
विवरण
Name Exists when it should not. Used in dynamic updates to indicate a name that should not exist already has records.
जब आप इसे देखें
A DNS UPDATE prerequisite check failed because the domain name already exists when the update expected it to be absent.
कैसे ठीक करें
Review your dynamic update prerequisites. If you expect to create a new name, remove the existing records first or change the prerequisite to allow existing names.
विवरण
RR Set Exists when it should not. A resource record set exists that the update prerequisite says should not.
जब आप इसे देखें
A DNS UPDATE failed because a specific RRset (e.g., an A record) already exists when the prerequisite required it to be absent.
कैसे ठीक करें
Delete the conflicting RRset before retrying the update, or adjust your prerequisite conditions to match the actual zone state.
मुख्य अंतर
DNS 6: Name Exists when it should not. Used in dynamic updates to indicate a name that should not exist already has records.
DNS 7: RR Set Exists when it should not. A resource record set exists that the update prerequisite says should not.
You encounter 6 when a DNS UPDATE prerequisite check failed because the domain name already exists when the update expected it to be absent.
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.
कब किसका उपयोग करें
For 6 (YXDOMAIN): Review your dynamic update prerequisites. If you expect to create a new name, remove the existing records first or change the prerequisite to allow existing names. For 7 (YXRRSET): Delete the conflicting RRset before retrying the update, or adjust your prerequisite conditions to match the actual zone state.