PowerDNS 4.9.17

Uptime: 3.98 days
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 3
Cache hitrate, 1, 5, 10 minute averages: 19.0%, 20.2%, 20.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 84.4%, 85.7%, 86.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 2
Total queries: 396065. Question/answer latency: 0.322ms


Log Messages

Showing: Top 10 of 24
Received NOTIFY for rhscz.eu from 2603:c022:c003:5500::1:2 which is not a primary (Refused)413.3%
Received NOTIFY for rhscz.eu from 144.21.42.190 which is not a primary (Refused)413.3%
AXFR-out zone 'rhscz.eu', client '188.90.48.55:33846', denied: client IP has no permission13.3%
Primary/secondary communicator launching13.3%
Done launching threads, ready to distribute questions13.3%
Creating backend connection for TCP13.3%
AXFR-out zone 'rhscz.eu', client '66.42.83.121:33210', transfer initiated13.3%
AXFR-out zone 'rhscz.eu', client '66.42.83.121:33210', failed: client may not request AXFR13.3%
AXFR-out zone 'rhscz.eu', client '66.42.83.121:33210', denied: client IP has no permission13.3%
AXFR-out zone 'rhscz.eu', client '216.218.133.2:33517', transfer initiated13.3%
Rest:1446.7%
Total:30100%

Remote server IP addresses

Showing: Top 10 of 3275
2603:c022:c003:5500::1:11341.3%
2400:cb00:1021:1024::ac47:801e640.6%
2400:cb00:31:1024::ac44:d472420.4%
172.68.167.29330.3%
172.68.167.28310.3%
188.172.219.167310.3%
172.68.9.65310.3%
79.127.255.234280.3%
2400:cb00:20:1024::8d65:4b09250.2%
104.22.22.32250.2%
Rest:955695.6%
Total:10000100%

Remote hosts sending corrupt packets

Showing: Top 10 of 17
70.68.29.57210.5%
152.32.162.142210.5%
2607:8500:faca:de::19615.3%
181.94.6.4115.3%
2607:8500:faca:de::18815.3%
2607:8500:faca:de::17c15.3%
2607:8500:faca:de::17815.3%
104.152.52.23815.3%
104.152.52.23215.3%
202.112.47.20715.3%
Rest:736.8%
Total:19100%

Remote hosts querying zones for which we are not auth

Showing: Top 10 of 71
176.65.134.241616.3%
185.73.23.13344.1%
93.123.109.8133.1%
185.180.141.1222.0%
104.238.137.19322.0%
139.162.66.6522.0%
45.156.129.6022.0%
185.226.197.4222.0%
185.226.197.3222.0%
185.180.141.4222.0%
Rest:6162.2%
Total:98100%

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

Showing: Top 10 of 267
_tcp.rhscz.eu/A273827.4%
search.rhscz.eu/HTTPS259926.0%
rhscz.eu/DNSKEY209921.0%
_matrix._tcp.rhscz.eu/A104510.4%
_tcp.rhscz.eu/NS3003.0%
searx.rhscz.eu/HTTPS2102.1%
SeaRCh.rHSCZ.EU/NS620.6%
_matrix._tcp.rhscz.eu/DS600.6%
search.rhscz.eu/SOA400.4%
*.rhscz.eu/A320.3%
Rest:8158.2%
Total:10000100%

Queries for nonexistent records within existent zones

Showing: Top 10 of 136
_matrix-fed._tcp.rhscz.eu/SRV724272.4%
_matrix-fed._tcp.rhscz.eu/A197919.8%
*.dns1.rhscz.eu/A1311.3%
*.dns2.rhscz.eu/A1241.2%
*.dns.rhscz.eu/A1231.2%
*.dns.rhscz.eu/AAAA780.8%
*.dns2.rhscz.eu/AAAA780.8%
*.dns1.rhscz.eu/AAAA710.7%
www.searx.rhscz.eu/A180.2%
_matrix-fed._tcp.rhscz.eu/AAAA60.1%
Rest:1501.5%
Total:10000100%

UDP Queries Received

Showing: Top 10 of 125
search.rhscz.eu/A192619.3%
search.rhscz.eu/AAAA100110.0%
rhscz.eu/A8208.2%
rhscz.eu/AAAA6836.8%
SeARX.RHScz.EU/A5685.7%
_matrix._tcp.rhscz.eu/SRV5095.1%
sEARX.RhSCZ.eU/AAAA3923.9%
rhscz.eu/DNSKEY3273.3%
_tcp.rhscz.eu/A3213.2%
sEArch.rHscZ.eu/HTTPS3153.1%
Rest:313831.4%
Total:10000100%

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 30
ip.parrotdns.com/A1313.3%
cloudflare.com/A1212.2%
testip.internet-census.org/A1010.2%
dnsscan.shadowserver.org/A88.2%
cisco.com/DNSKEY88.2%
cisco.com/TXT88.2%
google.com/A77.1%
ims.mnc001.mcc262.3gppnetwork.org/A44.1%
193.123.34.149.testip.internet-census.org/A44.1%
clients1.google.com/A22.0%
Rest:2222.4%
Total:98100%

Variables

backend-queries130309Number of queries sent to the backend(s)
corrupt-packets19Number of corrupt packets received
deferred-cache-inserts1363Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup135Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2877Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup18Amount 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-notifications12NOTIFY packets received.
noerror-packets33843Number of times a NOERROR packet was sent out
nxdomain-packets17628Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit97735Number of hits on the packet cache
packetcache-miss298790Number of misses on the packet cache
packetcache-size294Number of entries in the packet cache
query-cache-hit827072Number of hits on the query cache
query-cache-miss130165Number of misses on the query cache
query-cache-size19Number of entries in the query cache
rd-queries5991Number 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-answers719Number of answers sent out over TCP
tcp-answers-bytes60430Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries719Number of TCP queries received
tcp4-answers402Number of IPv4 answers sent out over TCP
tcp4-answers-bytes37540Total size of answers sent out over TCPv4
tcp4-queries402Number of IPv4 TCP queries received
tcp6-answers317Number of IPv6 answers sent out over TCP
tcp6-answers-bytes22890Total size of answers sent out over TCPv6
tcp6-queries317Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers396017Number of answers sent out over UDP
udp-answers-bytes29177652Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries367679Number of UDP queries received with DO bit
udp-queries396065Number of UDP queries received
udp4-answers206318Number of IPv4 answers sent out over UDP
udp4-answers-bytes15122191Total size of answers sent out over UDPv4
udp4-queries206366Number of IPv4 UDP queries received
udp6-answers189699Number of IPv6 answers sent out over UDP
udp6-answers-bytes14055461Total size of answers sent out over UDPv6
udp6-queries189699Number of IPv6 UDP queries received
unauth-packets98Number of times a zone we are not auth for was queried
zone-cache-hit314882Number of zone cache hits
zone-cache-miss281557Number of zone cache misses
zone-cache-size3Number of entries in the zone cache
backend-latency252Average number of microseconds needed for a backend lookup
cache-latency8Average number of microseconds needed for a packet cache lookup
cpu-iowait178569Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal545068Stolen 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-usage25Number of open filedescriptors
key-cache-size2Number of entries in the key cache
latency322Average number of microseconds needed to answer a question
meta-cache-size3Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage22786048Actual unique use of memory in bytes (approx)
receive-latency97Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size30Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10000Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10000Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size10000Number 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-size19Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size98Number 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-size98Number of entries in the unauth-queries ring
send-latency45Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec83875Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors2403UDP '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-errors22UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime344302Uptime of process in seconds
user-msec76441Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd