PowerDNS 4.8.2

Uptime: 11.8 days
Queries/second, 1, 5, 10 minute averages: 9, 9, 11. Max queries/second: 351
Cache hitrate, 1, 5, 10 minute averages: 46.5%, 37.9%, 35.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 88.7%, 91.0%, 94.4%
Backend query load, 1, 5, 10 minute averages: 3, 4, 4. Max queries/second: 65
Total queries: 17132529. Question/answer latency: 0.699ms


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Log Messages

Abort CNAME chain resolution after 10 redirects, sending out servfail. Initial query: 'srv13.iagentemail.com.br'2180.8%
[webserver] 8ffe9532-9422-486a-b272-e3d91a433a67 HTTP Exception: Received request with invalid URL13.8%
[webserver] 994b477f-3db4-4f41-be7a-027cd75bf97c HTTP ISE for "/": STL Exception: stoi13.8%
[webserver] c586052b-6104-4531-be88-538f45ad0a38 HTTP ISE for "/": STL Exception: stoi13.8%
[webserver] c974aa30-e8c9-44db-bb00-36a6d89feb7a HTTP ISE for "/": STL Exception: stoi13.8%
[webserver] f0149f5d-2a14-4fb1-abc5-dd87d996408d HTTP ISE for "/": STL Exception: stoi13.8%
Total:26100%
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Remote server IP addresses

165.227.170.1542298.7%
178.128.239.2081124.3%
38.140.155.170281.1%
35.168.145.205160.6%
2620:149:9c4:1200:17:132:68:18110.4%
2804:14d:3210:672:187:122:127:34100.4%
2804:818c:8000::2100.4%
2620:149:9c4:1100:17:132:66:12100.4%
2620:149:9c2:1100:17:33:208:11100.4%
2001:4420:0:1:210:69:3:70100.4%
Rest:218483.0%
Total:2630100%
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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

Total:0100%
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Queries for existing records, but for type we don't have

mail.corporate-mail-us.com/AAAA143.7%
_domainkey.localservices.com.br/A133.4%
iagentemail.com/DNSKEY112.9%
ns4.localservices.com.br/AAAA102.6%
app1.iagentesmtp.com.br/HTTPS102.6%
iagentesmtp.com.br/DNSKEY92.4%
iagentedns.com.br/DNSKEY92.4%
k1._domainkey.localservices.com.br/A92.4%
ns3.localservices.com.br/AAAA71.8%
ns2.localservices.com.br/AAAA71.8%
Rest:28173.9%
Total:380100%
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Queries for nonexistent records within existent zones

Total:0100%
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UDP Queries Received

srv13.iagentemail.com.br/AAAA1212.0%
srv13.iagentemail.com.br/A99.0%
ns2.saturno.iagente.net.br/A44.0%
ns2.iagentedns.com.br/A44.0%
mail.corporate-mail-us.com/AAAA33.0%
ns4.iagentedns.com.br/A33.0%
ns1.iagentedns.com.br/A33.0%
app1.iagentesmtp.com.br/A33.0%
ns4.localservices.com.br/AAAA22.0%
ns3.iagentedns.com.br/A22.0%
Rest:5555.0%
Total:100100%
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Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

Total:0100%

Variables

backend-queries12129692Number of queries sent to the backend(s)
corrupt-packets21461Number of corrupt packets received
deferred-cache-inserts15328Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup4392Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts18224Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup218Amount 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-packets2263611Number of times a NOERROR packet was sent out
nxdomain-packets1761055Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit7921039Number of hits on the packet cache
packetcache-miss9598186Number of misses on the packet cache
packetcache-size628Number of entries in the packet cache
query-cache-hit45401412Number of hits on the query cache
query-cache-miss6060357Number of misses on the query cache
query-cache-size1618Number of entries in the query cache
rd-queries42345Number 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-packets21230Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers387634Number of answers sent out over TCP
tcp-answers-bytes40896202Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries387636Number of TCP queries received
tcp4-answers379431Number of IPv4 answers sent out over TCP
tcp4-answers-bytes40094952Total size of answers sent out over TCPv4
tcp4-queries379433Number of IPv4 TCP queries received
tcp6-answers8203Number of IPv6 answers sent out over TCP
tcp6-answers-bytes801250Total size of answers sent out over TCPv6
tcp6-queries8203Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers17132528Number of answers sent out over UDP
udp-answers-bytes1766551593Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries13667091Number of UDP queries received with DO bit
udp-queries17132529Number of UDP queries received
udp4-answers12897901Number of IPv4 answers sent out over UDP
udp4-answers-bytes1403029987Total size of answers sent out over UDPv4
udp4-queries12897902Number of IPv4 UDP queries received
udp6-answers4234627Number of IPv6 answers sent out over UDP
udp6-answers-bytes363521606Total size of answers sent out over UDPv6
udp6-queries4234627Number of IPv6 UDP queries received
unauth-packets16097Number of times a zone we are not auth for was queried
zone-cache-hit13282316Number of zone cache hits
zone-cache-miss15436277Number of zone cache misses
zone-cache-size108Number of entries in the zone cache
backend-latency830Average number of microseconds needed for a backend lookup
cache-latency18Average number of microseconds needed for a packet cache lookup
cpu-iowait1896265Time 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-usage22Number of open filedescriptors
key-cache-size108Number of entries in the key cache
latency699Average number of microseconds needed to answer a question
meta-cache-size108Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage122253312Actual unique use of memory in bytes (approx)
receive-latency176Average number of microseconds needed to receive a query
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size26Number of entries in the logmessages ring
ring-noerror-queries-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size380Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number of entries in the nxdomain-queries ring
ring-queries-capacity100Maximum number of entries in the queries ring
ring-queries-size100Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size2630Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number 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-size0Number of entries in the unauth-queries ring
send-latency77Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec2258900Number of msec spent in system time
udp-in-csum-errors380UDP 'in checksum' errors
udp-in-errors7651UDP 'in' errors
udp-noport-errors327599UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors1416UDP 'in checksum' errors over IPv6
udp6-in-errors1616UDP 'in' errors over IPv6
udp6-noport-errors6638UDP 'noport' errors over IPv6
udp6-recvbuf-errors200UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime1017668Uptime of process in seconds
user-msec2219930Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd