| backend-queries | 273196674 | Number of queries sent to the backend(s) |
| corrupt-packets | 982819 | Number of corrupt packets received |
| deferred-cache-inserts | 227346 | Amount of cache inserts that were deferred because of maintenance |
| deferred-cache-lookup | 76894 | Amount of cache lookups that were deferred because of maintenance |
| deferred-packetcache-inserts | 274690 | Amount of packet cache inserts that were deferred because of maintenance |
| deferred-packetcache-lookup | 5731 | Amount of packet cache lookups that were deferred because of maintenance |
| dnsupdate-answers | 2 | DNS update packets successfully answered. |
| dnsupdate-changes | 4 | DNS update changes to records in total. |
| dnsupdate-queries | 4 | DNS update packets received. |
| dnsupdate-refused | 2 | DNS update packets that are refused. |
| incoming-notifications | 0 | NOTIFY packets received. |
| noerror-packets | 54026011 | Number of times a NOERROR packet was sent out |
| nxdomain-packets | 35663189 | Number of times an NXDOMAIN packet was sent out |
| overload-drops | 0 | Queries dropped because backends overloaded |
| packetcache-hit | 194748594 | Number of hits on the packet cache |
| packetcache-miss | 216314888 | Number of misses on the packet cache |
| packetcache-size | 646 | Number of entries in the packet cache |
| query-cache-hit | 943980396 | Number of hits on the query cache |
| query-cache-miss | 136495151 | Number of misses on the query cache |
| query-cache-size | 283 | Number of entries in the query cache |
| rd-queries | 926365 | 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 | 3 | Security status based on regular polling |
| servfail-packets | 943173 | Number of times a server-failed packet was sent out |
| signatures | 0 | Number of DNSSEC signatures made |
| tcp-answers | 6550491 | Number of answers sent out over TCP |
| tcp-answers-bytes | 690205486 | Total size of answers sent out over TCP |
| tcp-cookie-queries | 0 | Number of TCP queries received with the COOKIE option |
| tcp-queries | 6550789 | Number of TCP queries received |
| tcp4-answers | 6402354 | Number of IPv4 answers sent out over TCP |
| tcp4-answers-bytes | 675799697 | Total size of answers sent out over TCPv4 |
| tcp4-queries | 6402631 | Number of IPv4 TCP queries received |
| tcp6-answers | 148137 | Number of IPv6 answers sent out over TCP |
| tcp6-answers-bytes | 14405789 | Total size of answers sent out over TCPv6 |
| tcp6-queries | 148158 | Number of IPv6 TCP queries received |
| timedout-packets | 0 | Number of packets which weren't answered within timeout set |
| udp-answers | 404537927 | Number of answers sent out over UDP |
| udp-answers-bytes | 42907189344 | 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 | 327769581 | Number of UDP queries received with DO bit |
| udp-queries | 404538675 | Number of UDP queries received |
| udp4-answers | 305352911 | Number of IPv4 answers sent out over UDP |
| udp4-answers-bytes | 34369378295 | Total size of answers sent out over UDPv4 |
| udp4-queries | 305353658 | Number of IPv4 UDP queries received |
| udp6-answers | 99185016 | Number of IPv6 answers sent out over UDP |
| udp6-answers-bytes | 8537811049 | Total size of answers sent out over UDPv6 |
| udp6-queries | 99185017 | Number of IPv6 UDP queries received |
| unauth-packets | 427867 | Number of times a zone we are not auth for was queried |
| zone-cache-hit | 289095739 | Number of zone cache hits |
| zone-cache-miss | 328944628 | Number of zone cache misses |
| zone-cache-size | 111 | Number of entries in the zone cache |
| backend-latency | 473 | Average number of microseconds needed for a backend lookup |
| cache-latency | 35 | Average number of microseconds needed for a packet cache lookup |
| cpu-iowait | 2893579 | Time spent waiting for I/O to complete by the whole system, in units of USER_HZ |
| cpu-steal | 0 | 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 | 111 | Number of entries in the key cache |
| latency | 428 | Average number of microseconds needed to answer a question |
| meta-cache-size | 111 | 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 | 429330432 | Actual unique use of memory in bytes (approx) |
| receive-latency | 132 | Average number of microseconds needed to receive a query |
| ring-logmessages-capacity | 10 | Maximum number of entries in the logmessages ring |
| ring-logmessages-size | 3 | 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 | 481 | 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 | 0 | Number of entries in the nxdomain-queries ring |
| ring-queries-capacity | 500000 | Maximum number of entries in the queries ring |
| ring-queries-size | 2544 | Number of entries in the queries ring |
| ring-remotes-capacity | 100 | 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 | 100 | Number of entries in the remotes ring |
| ring-remotes-unauth-capacity | 10000 | Maximum number of entries in the remotes-unauth ring |
| ring-remotes-unauth-size | 0 | Number of entries in the remotes-unauth ring |
| ring-servfail-queries-capacity | 500000 | 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 | 100 | Maximum number of entries in the unauth-queries ring |
| ring-unauth-queries-size | 0 | Number of entries in the unauth-queries ring |
| send-latency | 45 | Average number of microseconds needed to send the answer |
| signature-cache-size | 0 | Number of entries in the signature cache |
| sys-msec | 76906791 | Number of msec spent in system time |
| udp-in-csum-errors | 545 | UDP 'in checksum' errors |
| udp-in-errors | 7834 | UDP 'in' errors |
| udp-noport-errors | 734474 | UDP 'noport' errors |
| udp-recvbuf-errors | 0 | UDP 'recvbuf' errors |
| udp-sndbuf-errors | 0 | UDP 'sndbuf' errors |
| udp6-in-csum-errors | 2068 | UDP 'in checksum' errors over IPv6 |
| udp6-in-errors | 2312 | UDP 'in' errors over IPv6 |
| udp6-noport-errors | 16097 | UDP 'noport' errors over IPv6 |
| udp6-recvbuf-errors | 244 | UDP 'recvbuf' errors over IPv6 |
| udp6-sndbuf-errors | 0 | UDP 'sndbuf' errors over IPv6 |
| uptime | 22683060 | Uptime of process in seconds |
| user-msec | 71890224 | Number of msec spent in user time |
| xfr-queue | 0 | Size of the queue of zones to be XFRd |