DNS 0 NOERROR vs 6 YXDOMAIN
Both DNS 0 (NOERROR) and 6 (YXDOMAIN) belong to the DNS Response Codes (RCODEs) category. 0 indicates that no error condition. The query completed successfully and the response contains the requested data. Meanwhile, 6 means that name Exists when it should not. Used in dynamic updates to indicate a name that should not exist already has records.
विवरण
No error condition. The query completed successfully and the response contains the requested data.
जब आप इसे देखें
This is the normal, successful response to any DNS query — the name was resolved and the answer section contains the requested records.
कैसे ठीक करें
No fix needed. RCODE 0 means the DNS lookup succeeded as expected.
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.
मुख्य अंतर
DNS 0: No error condition. The query completed successfully and the response contains the requested data.
DNS 6: Name Exists when it should not. Used in dynamic updates to indicate a name that should not exist already has records.
You encounter 0 when this is the normal, successful response to any DNS query — the name was resolved and the answer section contains the requested records.
You encounter 6 when a DNS UPDATE prerequisite check failed because the domain name already exists when the update expected it to be absent.
कब किसका उपयोग करें
For 0 (NOERROR): No fix needed. RCODE 0 means the DNS lookup succeeded as expected. 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.