PowerDNS 4.9.18

Uptime: 7.86 days
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 10
Cache hitrate, 1, 5, 10 minute averages: 33.9%, 32.7%, 32.4%
Backend query cache hitrate, 1, 5, 10 minute averages: 88.3%, 87.2%, 87.3%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 6
Total queries: 980889. Question/answer latency: 0.335ms


Log Messages

Showing: Top 10 of 30
TKEY request but no TKEY RR found38189.4%
Received question from socket which had no remote address, dropping (Transport endpoint is not connected)102.3%
Received unsuccessful notification report for 'rhscz.eu' from [2603:c022:c003:5500::1:3]:53, error: Query Refused20.5%
Received unsuccessful notification report for 'rhscz.eu' from [2001:470:200::2]:53, error: Query Refused20.5%
Received unsuccessful notification report for 'rhscz.eu' from [2001:470:100::2]:53, error: Query Refused20.5%
Received unsuccessful notification report for 'rhscz.eu' from 216.218.131.2:53, error: Query Refused20.5%
Received unsuccessful notification report for 'rhscz.eu' from 193.123.34.149:53, error: Query Refused20.5%
Received unsuccessful notification report for 'rhscz.eu' from 144.21.42.190:53, error: Query Refused20.5%
Received NOTIFY for rhscz.eu from 144.21.42.190 but we are primary (Refused)20.5%
AXFR-out zone 'rhscz.eu', client '66.42.83.121:50404', transfer initiated10.2%
Rest:204.7%
Total:426100%

Remote server IP addresses

Showing: Top 10 of 3368
2603:c022:c003:5500::1:11081.1%
194.29.74.38430.4%
213.55.150.1410.4%
172.68.212.26400.4%
189.113.72.113380.4%
2400:cb00:1279:1024::6816:491c380.4%
104.23.240.28290.3%
172.68.167.29290.3%
95.179.134.211280.3%
172.68.167.28260.3%
Rest:958095.8%
Total:10000100%

Remote hosts sending corrupt packets

Showing: Top 10 of 30
202.112.237.2011627.6%
71.6.155.70712.1%
154.80.128.14823.4%
104.23.212.2923.4%
152.32.146.20223.4%
104.22.103.3423.4%
2400:cb00:1290:1024::6816:672223.4%
2400:cb00:1025:1024::6817:d41d23.4%
172.253.210.8923.4%
129.212.230.18411.7%
Rest:2034.5%
Total:58100%

Remote hosts querying zones for which we are not auth

Showing: Top 10 of 144
145.116.218.122852.4%
137.184.140.13163.7%
45.198.224.251102.3%
141.76.94.4492.1%
154.80.128.23171.6%
185.73.23.13371.6%
151.243.11.23061.4%
139.162.66.6540.9%
18.219.241.23340.9%
130.245.42.16240.9%
Rest:14032.2%
Total:435100%

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

Showing: Top 10 of 367
search.rhscz.eu/HTTPS333333.3%
rhscz.eu/DNSKEY213921.4%
_tcp.rhscz.eu/A213221.3%
_mATRIx._tcP.rhSCZ.Eu/A8328.3%
_tcp.rhscz.eu/NS3663.7%
searx.rhscz.eu/HTTPS1941.9%
search.rhscz.eu/NS1151.1%
rhscz.eu/HTTPS440.4%
searx.rhscz.eu/NS370.4%
dns2.rhscz.eu/NS240.2%
Rest:7847.8%
Total:10000100%

Queries for nonexistent records within existent zones

Showing: Top 10 of 97
_matrix-fed._tcp.rhscz.eu/SRV715871.6%
_matrix-fed._tcp.rhscz.eu/A200920.1%
*.dns.rhscz.eu/A1321.3%
*.dns2.rhscz.eu/A1241.2%
*.dns1.rhscz.eu/A1221.2%
*.dns2.rhscz.eu/AAAA890.9%
*.dns1.rhscz.eu/AAAA880.9%
*.dns.rhscz.eu/AAAA780.8%
_matrix-fed._tcp.rhscz.eu/AAAA160.2%
_._tcp.rhscz.eu/A140.1%
Rest:1701.7%
Total:10000100%

UDP Queries Received

Showing: Top 10 of 179
SEaRCh.rHScZ.EU/A230323.0%
SeaRCH.RhScz.EU/AAAA123212.3%
searx.rhscz.eu/A6776.8%
rhscz.eu/A6136.1%
rhscz.eu/AAAA5205.2%
rhscz.eu/DNSKEY5155.2%
searx.rhscz.eu/AAAA4354.3%
_maTRix._TCP.RHSCz.EU/SRV4304.3%
search.rhscz.eu/HTTPS3933.9%
_tcp.rhscz.eu/A2522.5%
Rest:263026.3%
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 278
cloudflare.com/A4510.3%
ip.parrotdns.com/A255.7%
dnsscan.shadowserver.org/A173.9%
google.com/A153.4%
united.com/TXT122.8%
xxx.heimaoip.com/TXT122.8%
rr-mirror.research.nawrocki.berlin/A112.5%
ims.mnc001.mcc262.3gppnetwork.org/A71.6%
inanis.asertdnsresearch.com/A40.9%
pah3eeraephe0jae.com/A40.9%
Rest:28365.1%
Total:435100%

Variables

backend-queries268796Number of queries sent to the backend(s)
corrupt-packets58Number of corrupt packets received
deferred-cache-inserts2973Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup312Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts7191Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup64Amount 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-notifications2NOTIFY packets received.
noerror-packets88619Number of times a NOERROR packet was sent out
nxdomain-packets35686Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit279099Number of hits on the packet cache
packetcache-miss702275Number of misses on the packet cache
packetcache-size126Number of entries in the packet cache
query-cache-hit1955941Number of hits on the query cache
query-cache-miss268449Number of misses on the query cache
query-cache-size33Number of entries in the query cache
rd-queries12255Number 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-status0Security status based on regular polling
servfail-packets18Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers1147Number of answers sent out over TCP
tcp-answers-bytes104979Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries1147Number of TCP queries received
tcp4-answers649Number of IPv4 answers sent out over TCP
tcp4-answers-bytes69075Total size of answers sent out over TCPv4
tcp4-queries649Number of IPv4 TCP queries received
tcp6-answers498Number of IPv6 answers sent out over TCP
tcp6-answers-bytes35904Total size of answers sent out over TCPv6
tcp6-queries498Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers980825Number of answers sent out over UDP
udp-answers-bytes72716458Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries898174Number of UDP queries received with DO bit
udp-queries980889Number of UDP queries received
udp4-answers527260Number of IPv4 answers sent out over UDP
udp4-answers-bytes39235900Total size of answers sent out over UDPv4
udp4-queries527324Number of IPv4 UDP queries received
udp6-answers453565Number of IPv6 answers sent out over UDP
udp6-answers-bytes33480558Total size of answers sent out over UDPv6
udp6-queries453565Number of IPv6 UDP queries received
unauth-packets435Number of times a zone we are not auth for was queried
zone-cache-hit730751Number of zone cache hits
zone-cache-miss660700Number of zone cache misses
zone-cache-size5Number of entries in the zone cache
backend-latency233Average number of microseconds needed for a backend lookup
cache-latency97Average number of microseconds needed for a packet cache lookup
cpu-iowait862671Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal2868971Stolen 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-size3Number of entries in the key cache
latency335Average 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-usage21544960Actual 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-size426Number 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-size58Number 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-size435Number 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-size435Number of entries in the unauth-queries ring
send-latency42Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec262731Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors9307UDP '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-errors124UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime679384Uptime of process in seconds
user-msec196895Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd