PowerDNS 4.8.2

Uptime: 12 months
Queries/second, 1, 5, 10 minute averages: 20, 23, 24. Max queries/second: 1757
Cache hitrate, 1, 5, 10 minute averages: 44.4%, 47.0%, 48.3%
Backend query cache hitrate, 1, 5, 10 minute averages: 84.8%, 86.2%, 86.6%
Backend query load, 1, 5, 10 minute averages: 7, 8, 8. Max queries/second: 1432
Total queries: 782774671. Question/answer latency: 0.383ms


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Log Messages

Abort CNAME chain resolution after 10 redirects, sending out servfail. Initial query: '6441056b613c32a9.iagentemail.com.br'10100.0%
Total:10100%
Reset

Remote server IP addresses

13.64.116.37110.0%
138.68.83.45110.0%
157.52.85.47110.0%
191.233.200.81110.0%
98.139.193.135110.0%
13.105.172.142110.0%
40.66.98.150110.0%
13.106.206.154110.0%
2603:1036:1105:1::16110.0%
2603:1062:0:15::c110.0%
Total:10100%
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Remote hosts sending corrupt packets

201.76.55.7550.0%
191.252.190.203550.0%
Total:10100%
Reset

Remote hosts querying zones for which we are not auth

78.142.18.92220.0%
189.16.15.99220.0%
172.253.211.80110.0%
172.253.211.82110.0%
192.210.187.83110.0%
172.217.44.210110.0%
172.217.44.222110.0%
2404:6800:4003:c11::129110.0%
Total:10100%
Reset

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

Total:0100%
Reset

Queries for nonexistent records within existent zones

182.163.55.177.in-addr.arpa/PTR220.0%
178.163.55.177.in-addr.arpa/PTR110.0%
m.9-9-8.cOm.iAGEnte.Net.Br/AAAA110.0%
rabbit1.iagentemail.com.iagente.net.br/A110.0%
aPP6.IAgEntemail.CoM.iAGeNtE.NeT.br/AAAA110.0%
mySql9.IAgEnteMAIl.cOM.IagENtE.net.br/AAAA110.0%
vIVoInTErNEtdisCAdA.COM.Br.IagEnte.nEt.bR/MX110.0%
zabbixi64.iagente.net.br.iagente.net.br/A110.0%
zabbixi64.iagente.net.br.iagente.net.br/AAAA110.0%
Total:10100%
Reset

UDP Queries Received

194.215.85.177.in-addr.arpa/A110.0%
bounce3.iagentemail.com/TXT110.0%
bounce8.iagentemail.com/TXT110.0%
mail.iagentemail.com/AAAA110.0%
corporate-mail-us.com/MX110.0%
corporate-mail-us.com/TXT110.0%
app1.iagentesmtp.com.br/AAAA110.0%
api.iagentesmtp.com.br/A110.0%
ns4.localservices.com.br/AAAA110.0%
ns1.saturno.iagente.net.br/A110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

acreDitE.me/A550.0%
g.globo/TXT220.0%
hbtbank.com/TXT110.0%
cloud2325.rtdbrasil.com.br/TXT110.0%
cloud2325.rtdbrasil.com.br/SPF110.0%
Total:10100%

Variables

backend-queries480398586Number of queries sent to the backend(s)
corrupt-packets1232643Number of corrupt packets received
deferred-cache-inserts455633Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup140717Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts468998Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup9033Amount 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-queries121DNS update packets received.
dnsupdate-refused121DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets93148636Number of times a NOERROR packet was sent out
nxdomain-packets73633424Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit392254224Number of hits on the packet cache
packetcache-miss398095213Number of misses on the packet cache
packetcache-size899Number of entries in the packet cache
query-cache-hit1847221016Number of hits on the query cache
query-cache-miss240053703Number of misses on the query cache
query-cache-size428Number of entries in the query cache
rd-queries76782674Number 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-packets1229711Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers7611951Number of answers sent out over TCP
tcp-answers-bytes793238326Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries7617170Number of TCP queries received
tcp4-answers7555268Number of IPv4 answers sent out over TCP
tcp4-answers-bytes787570954Total size of answers sent out over TCPv4
tcp4-queries7560422Number of IPv4 TCP queries received
tcp6-answers56683Number of IPv6 answers sent out over TCP
tcp6-answers-bytes5667372Total size of answers sent out over TCPv6
tcp6-queries56748Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers782773200Number of answers sent out over UDP
udp-answers-bytes78774522517Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries629055955Number of UDP queries received with DO bit
udp-queries782774671Number of UDP queries received
udp4-answers631214733Number of IPv4 answers sent out over UDP
udp4-answers-bytes66374290786Total size of answers sent out over UDPv4
udp4-queries631216203Number of IPv4 UDP queries received
udp6-answers151558467Number of IPv6 answers sent out over UDP
udp6-answers-bytes12400231731Total size of answers sent out over UDPv6
udp6-queries151558468Number of IPv6 UDP queries received
unauth-packets369778Number of times a zone we are not auth for was queried
zone-cache-hit525889872Number of zone cache hits
zone-cache-miss628361049Number of zone cache misses
zone-cache-size106Number of entries in the zone cache
backend-latency437Average number of microseconds needed for a backend lookup
cache-latency13Average number of microseconds needed for a packet cache lookup
cpu-iowait1667093Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal0Stolen 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-usage23Number of open filedescriptors
key-cache-size106Number of entries in the key cache
latency383Average number of microseconds needed to answer a question
meta-cache-size106Number of entries in the metadata cache
open-tcp-connections1Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage232333312Actual unique use of memory in bytes (approx)
receive-latency113Average number of microseconds needed to receive a query
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size10Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size0Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10Number of entries in the nxdomain-queries ring
ring-queries-capacity10Maximum number of entries in the queries ring
ring-queries-size10Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size10Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size10Number 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-msec101961179Number of msec spent in system time
udp-in-csum-errors301UDP 'in checksum' errors
udp-in-errors7572UDP 'in' errors
udp-noport-errors301232UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors1321UDP 'in checksum' errors over IPv6
udp6-in-errors1521UDP 'in' errors over IPv6
udp6-noport-errors5666UDP 'noport' errors over IPv6
udp6-recvbuf-errors200UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime31649975Uptime of process in seconds
user-msec103485274Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd