| backend-queries | 307960 | Number of queries sent to the backend(s) |
| corrupt-packets | 3039 | Number of corrupt packets received |
| deferred-cache-inserts | 5 | Amount of cache inserts that were deferred because of maintenance |
| deferred-cache-lookup | 1 | Amount of cache lookups that were deferred because of maintenance |
| deferred-packetcache-inserts | 6 | Amount of packet cache inserts that were deferred because of maintenance |
| deferred-packetcache-lookup | 9 | Amount of packet cache lookups that were deferred because of maintenance |
| dnsupdate-answers | 0 | DNS update packets successfully answered. |
| dnsupdate-changes | 0 | DNS update changes to records in total. |
| dnsupdate-queries | 0 | DNS update packets received. |
| dnsupdate-refused | 0 | DNS update packets that are refused. |
| incoming-notifications | 0 | NOTIFY packets received. |
| noerror-packets | 56809 | Number of times a NOERROR packet was sent out |
| nxdomain-packets | 115968 | Number of times an NXDOMAIN packet was sent out |
| overload-drops | 0 | Queries dropped because backends overloaded |
| packetcache-hit | 10955279 | Number of hits on the packet cache |
| packetcache-miss | 2527554 | Number of misses on the packet cache |
| packetcache-size | 29227 | Number of entries in the packet cache |
| query-cache-hit | 573791 | Number of hits on the query cache |
| query-cache-miss | 307957 | Number of misses on the query cache |
| query-cache-size | 855 | Number of entries in the query cache |
| rd-queries | 7893 | Number of recursion desired questions |
| recursing-answers | 0 | Number of recursive answers sent out |
| recursing-questions | 0 | Number of questions sent to recursor |
| recursion-unanswered | 0 | Number of packets unanswered by configured recursor |
| security-status | 0 | Security status based on regular polling |
| servfail-packets | 238 | Number of times a server-failed packet was sent out |
| signatures | 0 | Number of DNSSEC signatures made |
| tcp-answers | 31520 | Number of answers sent out over TCP |
| tcp-answers-bytes | 2149116 | Total size of answers sent out over TCP |
| tcp-cookie-queries | 0 | Number of TCP queries received with the COOKIE option |
| tcp-queries | 31531 | Number of TCP queries received |
| tcp4-answers | 23543 | Number of IPv4 answers sent out over TCP |
| tcp4-answers-bytes | 1655768 | Total size of answers sent out over TCPv4 |
| tcp4-queries | 23554 | Number of IPv4 TCP queries received |
| tcp6-answers | 7977 | Number of IPv6 answers sent out over TCP |
| tcp6-answers-bytes | 493348 | Total size of answers sent out over TCPv6 |
| tcp6-queries | 7977 | Number of IPv6 TCP queries received |
| timedout-packets | 0 | Number of packets which weren't answered within timeout set |
| udp-answers | 13451871 | Number of answers sent out over UDP |
| udp-answers-bytes | 838807029 | Total size of answers sent out over UDP |
| udp-cookie-queries | 0 | Number of UDP queries received with the COOKIE EDNS option |
| udp-do-queries | 12687531 | Number of UDP queries received with DO bit |
| udp-queries | 13452085 | Number of UDP queries received |
| udp4-answers | 9263819 | Number of IPv4 answers sent out over UDP |
| udp4-answers-bytes | 580571091 | Total size of answers sent out over UDPv4 |
| udp4-queries | 9264033 | Number of IPv4 UDP queries received |
| udp6-answers | 4188052 | Number of IPv6 answers sent out over UDP |
| udp6-answers-bytes | 258235938 | Total size of answers sent out over UDPv6 |
| udp6-queries | 4188052 | Number of IPv6 UDP queries received |
| unauth-packets | 13167953 | Number of times a zone we are not auth for was queried |
| zone-cache-hit | 247092 | Number of zone cache hits |
| zone-cache-miss | 15359963 | Number of zone cache misses |
| zone-cache-size | 10 | Number of entries in the zone cache |
| backend-latency | 6832 | Average number of microseconds needed for a backend lookup |
| cache-latency | 250 | Average number of microseconds needed for a packet cache lookup |
| cpu-iowait | 2207811 | Time spent waiting for I/O to complete by the whole system, in units of USER_HZ |
| cpu-steal | 6613993 | Stolen time, which is the time spent by the whole system in other operating systems when running in a virtualized environment, in units of USER_HZ |
| fd-usage | 22 | Number of open filedescriptors |
| key-cache-size | 8 | Number of entries in the key cache |
| latency | 1823 | Average number of microseconds needed to answer a question |
| meta-cache-size | 8 | Number of entries in the metadata cache |
| open-tcp-connections | 0 | Number of currently open TCP connections |
| qsize-q | 0 | Number of questions waiting for database attention |
| real-memory-usage | 239185920 | Actual unique use of memory in bytes (approx) |
| receive-latency | 319 | Average number of microseconds needed to receive a query |
| ring-logmessages-capacity | 10000 | Maximum number of entries in the logmessages ring |
| ring-logmessages-size | 168 | Number of entries in the logmessages ring |
| ring-noerror-queries-capacity | 500000 | Maximum number of entries in the noerror-queries ring |
| ring-noerror-queries-size | 1396 | Number of entries in the noerror-queries ring |
| ring-nxdomain-queries-capacity | 10 | Maximum number of entries in the nxdomain-queries ring |
| ring-nxdomain-queries-size | 10 | Number of entries in the nxdomain-queries ring |
| ring-queries-capacity | 10000 | Maximum number of entries in the queries ring |
| ring-queries-size | 14 | Number of entries in the queries ring |
| ring-remotes-capacity | 500000 | Maximum number of entries in the remotes ring |
| ring-remotes-corrupt-capacity | 100 | Maximum number of entries in the remotes-corrupt ring |
| ring-remotes-corrupt-size | 0 | Number of entries in the remotes-corrupt ring |
| ring-remotes-size | 0 | Number of entries in the remotes ring |
| ring-remotes-unauth-capacity | 10 | Maximum number of entries in the remotes-unauth ring |
| ring-remotes-unauth-size | 10 | Number of entries in the remotes-unauth ring |
| ring-servfail-queries-capacity | 1000 | Maximum number of entries in the servfail-queries ring |
| ring-servfail-queries-size | 0 | Number of entries in the servfail-queries ring |
| ring-unauth-queries-capacity | 10000 | Maximum number of entries in the unauth-queries ring |
| ring-unauth-queries-size | 10000 | Number of entries in the unauth-queries ring |
| send-latency | 55 | Average number of microseconds needed to send the answer |
| signature-cache-size | 0 | Number of entries in the signature cache |
| sys-msec | 1391750 | Number of msec spent in system time |
| udp-in-csum-errors | 3482 | UDP 'in checksum' errors |
| udp-in-errors | 68479968 | UDP 'in' errors |
| udp-noport-errors | 9065470 | UDP 'noport' errors |
| udp-recvbuf-errors | 0 | UDP 'recvbuf' errors |
| udp-sndbuf-errors | 8801 | UDP 'sndbuf' errors |
| udp6-in-csum-errors | 482 | UDP 'in checksum' errors over IPv6 |
| udp6-in-errors | 1027601 | UDP 'in' errors over IPv6 |
| udp6-noport-errors | 615080 | UDP 'noport' errors over IPv6 |
| udp6-recvbuf-errors | 1027119 | UDP 'recvbuf' errors over IPv6 |
| udp6-sndbuf-errors | 180 | UDP 'sndbuf' errors over IPv6 |
| uptime | 795074 | Uptime of process in seconds |
| user-msec | 10379559 | Number of msec spent in user time |
| xfr-queue | 0 | Size of the queue of zones to be XFRd |