DNS 7 YXRRSET vs 9 NOTAUTH
Both DNS 7 (YXRRSET) and 9 (NOTAUTH) 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, 9 means that server Not Authoritative for zone, or Not Authorized. The server is not authoritative for the zone named in the Zone section.
Açıklama
RR Set Exists when it should not. A resource record set exists that the update prerequisite says should not.
Gördüğünüzde
A DNS UPDATE failed because a specific RRset (e.g., an A record) already exists when the prerequisite required it to be absent.
Nasıl Düzeltilir
Delete the conflicting RRset before retrying the update, or adjust your prerequisite conditions to match the actual zone state.
Açıklama
Server Not Authoritative for zone, or Not Authorized. The server is not authoritative for the zone named in the Zone section.
Gördüğünüzde
You sent a dynamic update or zone operation to a server that is not the authoritative master for that zone, or the server rejected it due to TSIG authentication failure.
Nasıl Düzeltilir
Send the update to the correct primary authoritative server for the zone. If using TSIG, verify the key name and secret match on both client and server.
Temel Farklar
DNS 7: RR Set Exists when it should not. A resource record set exists that the update prerequisite says should not.
DNS 9: Server Not Authoritative for zone, or Not Authorized. The server is not authoritative for the zone named in 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 9 when you sent a dynamic update or zone operation to a server that is not the authoritative master for that zone, or the server rejected it due to TSIG authentication failure.
Hangisini Ne Zaman Kullanmalı
For 7 (YXRRSET): Delete the conflicting RRset before retrying the update, or adjust your prerequisite conditions to match the actual zone state. For 9 (NOTAUTH): Send the update to the correct primary authoritative server for the zone. If using TSIG, verify the key name and secret match on both client and server.