DNS 10 NOTZONE vs 16 BADVERS/BADSIG
Both DNS 10 (NOTZONE) and 16 (BADVERS/BADSIG) belong to the DNS Response Codes (RCODEs) category. 10 indicates 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. Meanwhile, 16 means that bad OPT Version or TSIG Signature Failure. Either the EDNS version in the OPT record is not supported, or the TSIG signature on the message failed verification.
Descrição
Name not contained in zone. A name used in the Prerequisite or Update section is not within the zone denoted by the Zone section.
Quando você o vê
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).
Como corrigir
Ensure all names in the update are within the target zone. Check for typos in the zone name or the records being updated.
Descrição
Bad OPT Version or TSIG Signature Failure. Either the EDNS version in the OPT record is not supported, or the TSIG signature on the message failed verification.
Quando você o vê
As BADVERS: your client sent an EDNS version higher than the server supports. As BADSIG: the TSIG MAC on the message did not match, indicating a shared-secret mismatch or message tampering.
Como corrigir
For BADVERS, downgrade the EDNS version (most servers support version 0 only). For BADSIG, regenerate and re-synchronize the TSIG shared secret on both endpoints.
Diferenças principais
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.
DNS 16: Bad OPT Version or TSIG Signature Failure. Either the EDNS version in the OPT record is not supported, or the TSIG signature on the message failed verification.
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).
You encounter 16 when as BADVERS: your client sent an EDNS version higher than the server supports. As BADSIG: the TSIG MAC on the message did not match, indicating a shared-secret mismatch or message tampering.
Quando usar qual
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. For 16 (BADVERS/BADSIG): For BADVERS, downgrade the EDNS version (most servers support version 0 only). For BADSIG, regenerate and re-synchronize the TSIG shared secret on both endpoints.