PowerDNS 4.8.3

Uptime: 3.1 hours
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Cache hitrate, 1, 5, 10 minute averages: 0.0%, 1.0%, 3.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 53.1%, 46.1%, 45.9%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Total queries: 397. Question/answer latency: 0.852ms


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Log Messages

Backend reported permanent error which prevented lookup (GSQLBackend unable to lookup 'test.dns.vizinov.com|ANY':Fatal error during query: SELECT content,ttl,prio,type,domain_id,disabled::int,name,auth::int FROM records WHERE disabled=false and name=$1 and domain_id=$2: SSL connection has been closed unexpectedly ), aborting517.2%
[webserver] f80d8294-a4ff-46dc-b351-316bb00ec029 HTTP ISE for "/": STL Exception: stoi13.4%
gpgsql Connection failed: Unable to connect to database, connect string: dbname='powerdns' user='powerdns' host='10.0.0.2' port='5432' password=<HIDDEN>: connection to server at "10.0.0.2", port 5432 failed: Connection refused Is the server running on that host and accepting TCP/IP connections? 13.4%
Done launching threads, ready to distribute questions13.4%
Creating backend connection for TCP13.4%
Cleared signature cache.13.4%
Cleaning up13.4%
Caught an exception instantiating a backend: Unable to launch gpgsql connection: Unable to connect to database, connect string: dbname='powerdns' user='powerdns' host='10.0.0.2' port='5432' password=<HIDDEN>: connection to server at "10.0.0.2", port 5432 failed: Connection refused Is the server running on that host and accepting TCP/IP connections? 13.4%
Backend reported permanent error which prevented lookup (GSQLBackend unable to list keys: Fatal error during query: select cryptokeys.id, flags, case when active then 1 else 0 end as active, case when published then 1 else 0 end as published, content from domains, cryptokeys where cryptokeys.domain_id=domains.id and name=$1: SSL connection has been closed unexpectedly ), aborting13.4%
Backend reported permanent error which prevented lookup (GSQLBackend unable to list keys: Fatal error during prePQpreparepare: select cryptokeys.id, flags, case when active then 1 else 0 end as active, case when published then 1 else 0 end as published, content from domains, cryptokeys where cryptokeys.domain_id=domains.id and name=$1: SSL connection has been closed unexpectedly ), aborting13.4%
Rest:1551.7%
Total:29100%
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Remote server IP addresses

51.15.233.3132885.2%
90.12.214.17641.0%
66.185.123.24930.8%
66.185.123.24430.8%
141.101.66.12330.8%
172.71.117.13930.8%
172.71.121.18430.8%
172.70.132.7220.5%
141.101.66.3220.5%
104.23.230.7120.5%
Rest:328.3%
Total:385100%
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Remote hosts sending corrupt packets

Total:0100%
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Remote hosts querying zones for which we are not auth

207.90.244.1319.1%
207.90.244.2019.1%
207.90.244.2119.1%
207.90.244.2519.1%
139.59.170.8519.1%
209.38.131.13119.1%
209.38.70.15619.1%
147.182.202.17919.1%
143.198.225.19719.1%
164.92.114.24719.1%
Rest:19.1%
Total:11100%
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Queries for existing records, but for type we don't have

Total:0100%
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Queries for nonexistent records within existent zones

Total:0100%
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UDP Queries Received

hello.test.dns.vizinov.com/A34188.6%
test.dns.vizinov.com/NS4010.4%
VERSION.BIND/TXT30.8%
inanis.asertdnsresearch.com/A10.3%
Total:385100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

direct.shodan.io/A1191.7%
inanis.asertdnsresearch.com/A18.3%
Total:12100%

Variables

backend-queries604Number 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-inserts0Amount 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-packets0Number 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-hit9Number of hits on the packet cache
packetcache-miss384Number of misses on the packet cache
packetcache-size10Number of entries in the packet cache
query-cache-hit495Number of hits on the query cache
query-cache-miss609Number of misses on the query cache
query-cache-size2Number of entries in the query cache
rd-queries339Number 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-packets1Number of times a server-failed packet was sent out
signatures2Number of DNSSEC signatures made
tcp-answers44Number of answers sent out over TCP
tcp-answers-bytes1672Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries44Number of TCP queries received
tcp4-answers44Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1672Total size of answers sent out over TCPv4
tcp4-queries44Number 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-answers385Number of answers sent out over UDP
udp-answers-bytes29897Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries49Number of UDP queries received with DO bit
udp-queries397Number of UDP queries received
udp4-answers385Number of IPv4 answers sent out over UDP
udp4-answers-bytes29897Total size of answers sent out over UDPv4
udp4-queries397Number 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-packets12Number of times a zone we are not auth for was queried
zone-cache-hit386Number of zone cache hits
zone-cache-miss361Number of zone cache misses
zone-cache-size2Number of entries in the zone cache
backend-latency799Average number of microseconds needed for a backend lookup
cache-latency4Average number of microseconds needed for a packet cache lookup
cpu-iowait1718Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal953Stolen 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-usage20Number of open filedescriptors
key-cache-size1Number of entries in the key cache
latency852Average number of microseconds needed to answer a question
meta-cache-size1Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage68341760Actual unique use of memory in bytes (approx)
receive-latency40Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size29Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size0Number 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-size385Number 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-size385Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size11Number 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-size12Number of entries in the unauth-queries ring
send-latency11Average number of microseconds needed to send the answer
signature-cache-size2Number of entries in the signature cache
sys-msec981Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors40UDP '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
uptime11173Uptime of process in seconds
user-msec882Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd