PowerDNS 4.9.16

Uptime: 25 minutes
Queries/second, 1, 5, 10 minute averages: 0, 1, 1. Max queries/second: 3
Cache hitrate, 1, 5, 10 minute averages: 57.6%, 65.7%, 67.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 0.1%, 8.2%, 10.6%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Total queries: 2393. Question/answer latency: 0.36ms


Log Messages

Showing: Top 10 of 3
About to create 3 backend threads for UDP133.3%
Creating backend connection for TCP133.3%
Done launching threads, ready to distribute questions133.3%
Total:3100%

Remote server IP addresses

Showing: Top 10 of 782
2.188.21.1381024.3%
10.10.0.120994.1%
5.119.0.9522.2%
2.188.21.70381.6%
104.23.222.21271.1%
3.228.181.88271.1%
35.80.40.105251.0%
44.242.179.200251.0%
3.238.216.148210.9%
5.9.22.125200.8%
Rest:195781.8%
Total:2393100%

Remote hosts sending corrupt packets

Showing: Top 10 of 0
Total:0100%

Remote hosts querying zones for which we are not auth

Showing: Top 10 of 778
2.188.21.1381024.5%
5.119.0.9522.3%
2.188.21.70381.7%
104.23.222.21271.2%
3.228.181.88271.2%
35.80.40.105251.1%
44.242.179.200251.1%
3.238.216.148210.9%
44.242.179.210200.9%
5.9.22.125200.9%
Rest:193384.4%
Total:2290100%

Queries for existing records, but for type we don't have

Showing: Top 10 of 2
test.manageitcloud.com/TXT150.0%
test.manageitcloud.com/SRV150.0%
Total:2100%

Queries for nonexistent records within existent zones

Showing: Top 10 of 0
Total:0100%

UDP Queries Received

Showing: Top 10 of 262
poshtekoh.ir/A1345.6%
sheyson.ir/A1345.6%
uk.xnet2.ir/A1215.1%
uk.xnet2.ir/AAAA1104.6%
manageitcdn.com/SOA994.1%
elmodanesh2020.ir/A823.4%
test2.manageitcloud.com/A793.3%
SUB2.ShEySOn.iR/A592.5%
mta-sts.mixmarket.ir/AAAA502.1%
elmodanesh2020.ir/AAAA492.0%
Rest:147661.7%
Total:2393100%

Queries that could not be answered due to backend errors

Showing: Top 10 of 0
Total:0100%

Queries for zones that we are not authoritative for

Showing: Top 10 of 256
poshtekoh.ir/A1365.9%
sheyson.ir/A1345.9%
uk.xnet2.ir/A1215.3%
uk.xnet2.ir/AAAA1104.8%
elmodanesh2020.ir/A823.6%
test2.manageitcloud.com/A793.4%
SUB2.ShEySOn.iR/A592.6%
mta-sts.mixmarket.ir/AAAA502.2%
elmodanesh2020.ir/AAAA492.1%
mta-sts.mixmarket.ir/A452.0%
Rest:142562.2%
Total:2290100%

Variables

backend-queries53Number of queries sent to the backend(s)
corrupt-packets0Number of corrupt packets received
deferred-cache-inserts0Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts3Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount of packet cache lookups that were deferred because of maintenance
dnsupdate-answers0DNS update packets successfully answered.
dnsupdate-changes0DNS update changes to records in total.
dnsupdate-queries0DNS update packets received.
dnsupdate-refused0DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets2Number of times a NOERROR packet was sent out
nxdomain-packets0Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1682Number of hits on the packet cache
packetcache-miss713Number of misses on the packet cache
packetcache-size459Number of entries in the packet cache
query-cache-hit7Number of hits on the query cache
query-cache-miss53Number of misses on the query cache
query-cache-size2Number of entries in the query cache
rd-queries34Number of recursion desired questions
recursing-answers0Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status1Security status based on regular polling
servfail-packets0Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers2Number of answers sent out over TCP
tcp-answers-bytes82Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries3Number of TCP queries received
tcp4-answers2Number of IPv4 answers sent out over TCP
tcp4-answers-bytes82Total size of answers sent out over TCPv4
tcp4-queries3Number of IPv4 TCP queries received
tcp6-answers0Number of IPv6 answers sent out over TCP
tcp6-answers-bytes0Total size of answers sent out over TCPv6
tcp6-queries0Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers2393Number of answers sent out over UDP
udp-answers-bytes109491Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries2093Number of UDP queries received with DO bit
udp-queries2393Number of UDP queries received
udp4-answers2393Number of IPv4 answers sent out over UDP
udp4-answers-bytes109491Total size of answers sent out over UDPv4
udp4-queries2393Number of IPv4 UDP queries received
udp6-answers0Number of IPv6 answers sent out over UDP
udp6-answers-bytes0Total size of answers sent out over UDPv6
udp6-queries0Number of IPv6 UDP queries received
unauth-packets2290Number of times a zone we are not auth for was queried
zone-cache-hit56Number of zone cache hits
zone-cache-miss2290Number of zone cache misses
zone-cache-size2Number of entries in the zone cache
backend-latency172Average number of microseconds needed for a backend lookup
cache-latency20Average number of microseconds needed for a packet cache lookup
cpu-iowait232981Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal20649Stolen 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-usage19Number of open filedescriptors
key-cache-size1Number of entries in the key cache
latency360Average number of microseconds needed to answer a question
meta-cache-size2Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage64573440Actual unique use of memory in bytes (approx)
receive-latency335Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size3Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size2Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size2393Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size2393Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size2290Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size2290Number of entries in the unauth-queries ring
send-latency88Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec693Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors9865UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors0UDP 'in' errors over IPv6
udp6-noport-errors0UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime1494Uptime of process in seconds
user-msec489Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd