2.8 KiB
2.8 KiB
RCODE
http://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-6
| rcode | Name | Description | Reference |
|---|---|---|---|
| 0 | NoError | No Error | [RFC1035] |
| 1 | FormErr | Format Error | [RFC1035] |
| 2 | ServFail | Server Failure | [RFC1035] |
| 3 | NXDomain | Non-Existent Domain | [RFC1035] |
| 4 | NotImp | Not Implemented | [RFC1035] |
| 5 | Refused | Query Refused | [RFC1035] |
| 6 | YXDomain | Name Exists when it should not | [RFC2136][RFC6672] |
| 7 | YXRRSet | RR Set Exists when it should not | [RFC2136] |
| 8 | NXRRSet | RR Set that should exist does not | [RFC2136] |
| 9 | NotAuth | Server Not Authoritative for zone | [RFC2136] |
| 9 | NotAuth | Not Authorized | [RFC2845] |
| 10 | NotZone | Name not contained in zone | [RFC2136] |
| 11-15 | Unassigned | ||
| 16 | BADVERS | Bad OPT Version | [RFC6891] |
| 16 | BADSIG | TSIG Signature Failure | [RFC2845] |
| 17 | BADKEY | Key not recognized | [RFC2845] |
| 18 | BADTIME | Signature out of time window | [RFC2845] |
| 19 | BADMODE | Bad TKEY Mode | [RFC2930] |
| 20 | BADNAME | Duplicate key name | [RFC2930] |
| 21 | BADALG | Algorithm not supported | [RFC2930] |
| 22 | BADTRUNC | Bad Truncation | [RFC4635] |
| 23 | BADCOOKIE | Bad/missing server cookie* | |
| 24-3840 | Unassigned | ||
| 3841-4095 | Reserved | for Private Use | [RFC6895] |
| 4096-65534 | Unassigned | ||
| 65535 | Reserved | can be allocated by Standards Action | [RFC6895] |
*TEMPORARY - registered 2015-07-26, expires 2016-07-26 [draft-ietf-dnsop-cookies]