PowerDNS 4.8.4

Uptime: 1.56 months
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 78
Backend query cache hitrate, 1, 5, 10 minute averages: 22.5%, 22.1%, 21.9%
Backend query load, 1, 5, 10 minute averages: 5, 5, 5. Max queries/second: 268
Total queries: 13451319. Question/answer latency: 7.3ms


Reset

Log Messages

Backend launched with banner: OK Backend ready236532.3%
[PIPEBackend] Unable to launch, fatal argument error: Timeout waiting for data from coprocess3715.1%
Cleaning up3715.1%
Caught an exception instantiating a backend: Timeout waiting for data from coprocess3715.1%
Backend error: Timeout waiting for data from coprocess3665.0%
Limit of simultaneous TCP connections reached - raise max-tcp-connections3374.6%
[PIPEBackend] Unable to receive data from coprocess. Timeout waiting for data from coprocess911.2%
[PIPEBackend] Timeout waiting for data from coprocess911.2%
Backend reported permanent error which prevented lookup (Timeout waiting for data from coprocess), aborting911.2%
PDNSException while updating zone cache: Timeout waiting for data from coprocess50.1%
Rest:286939.2%
Total:7328100%
Reset

Remote server IP addresses

51.75.23.43150615.1%
198.142.152.224594.6%
198.142.152.214244.2%
43.229.84.121681.7%
198.142.152.51041.0%
223.28.6.731031.0%
198.142.152.6991.0%
95.173.197.238900.9%
203.121.59.8890.9%
198.142.152.61880.9%
Rest:687068.7%
Total:10000100%
Reset

Remote hosts sending corrupt packets

45.148.10.81976797.7%
146.190.81.34190.2%
64.225.107.222190.2%
134.199.148.83180.2%
143.110.217.66170.2%
168.95.43.161100.1%
128.1.32.103100.1%
168.95.43.17740.0%
168.95.43.18740.0%
168.95.43.19540.0%
Rest:1281.3%
Total:10000100%
Reset

Remote hosts querying zones for which we are not auth

195.66.215.250194342.5%
182.92.125.19656812.4%
122.228.23.2241132.5%
18.163.102.214861.9%
145.116.218.1831.8%
139.162.66.65531.2%
185.73.23.133400.9%
202.112.47.150340.7%
81.29.134.51320.7%
45.33.55.247300.7%
Rest:159434.8%
Total:4576100%
Reset

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

peNNy.5cENTScdn.Com/AAAA122712.3%
Dime.5cENtscDn.COm/AAAA122312.2%
5centscdn.com/DNSKEY8158.2%
Pull-3793.5CEnTSCdn.cOM/HTTPS4054.0%
EnTeRPRISE.cdniZEd.Net/AAAA2532.5%
PulL-3793.5cENTScDn.CoM/AAAA2222.2%
puLL-4624.5CENTSCDn.cOM/AAAA1972.0%
389f3ea4-2ad6-43ac-9604-602c6c288a02.dnstest.cdnized.net/HTTPS1871.9%
9B6lez5elpxW-hls-lIve.5cENtSCDN.CoM/AAAA1811.8%
pULL-1480.5cENTSCdn.cOM/AAAA1751.8%
Rest:511551.1%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

tM.5cENTscdN.coM/A217121.7%
dime.cdnized.net/A143914.4%
penny.cdnized.net/A143114.3%
penny.cdnized.net/AAAA109310.9%
dime.cdnized.net/AAAA109010.9%
dnstest.cdnized.net/A7777.8%
dnstest.cdnized.net/NS4084.1%
_.dnstest.cdnized.net/A690.7%
FLaShplAyER.5CEnTSCdN.com/A410.4%
flashplayer.5centscdn.com/AAAA400.4%
Rest:144114.4%
Total:10000100%
Reset

UDP Queries Received

9b6lez5elPxw-HLs-LiVe.5CeNtSCdN.CoM/A8128.1%
kr2ay86qO6wy-HLS-puSh.5CenTScdn.COM/A4774.8%
penny.5centscdn.com/AAAA3033.0%
dime.5centscdn.com/AAAA2892.9%
2nByjXnbL53K-HlS-LIvE.5cEnTsCdn.coM/A2852.9%
eNtERpRIsE.cdnIzEd.net/A2802.8%
pull-4817.5centscdn.com/A2672.7%
6zklxoxglw9b-hls-live.5centscdn.com/A2602.6%
pull-4802.5centscdn.com/A2522.5%
pvqybp82lz24-hls-live.5centscdn.com/A2312.3%
Rest:654465.4%
Total:10000100%
Reset

Queries that could not be answered due to backend errors

pull-4817.5centscdn.com/A13135.8%
5centscdn.com/NS328.7%
dime.5centscdn.com/A318.5%
penny.5centscdn.com/A318.5%
penny.5centscdn.com/AAAA195.2%
dime.5centscdn.com/AAAA174.6%
9B6LEZ5Elpxw-hLS-LIVE.5cenTScdn.cOM/A154.1%
kR2Ay86qo6Wy-HLs-Push.5CEnTsCdN.CoM/A113.0%
3d3867b5-7675-4cf1-a5c4-bc6114d17c01.dnstest.cdnized.net/A102.7%
pull-1504.5centscdn.com/A92.5%
Rest:6016.4%
Total:366100%
Reset

Queries for zones that we are not authoritative for

cloudflare.com/TXT3247.1%
isc.org/DNSKEY3247.1%
isc.org/TXT3247.1%
ripe.net/TXT3247.1%
ripe.net/DNSKEY3247.1%
cloudflare.com/DNSKEY3237.1%
ip.parrotdns.com/A2084.5%
./A1443.1%
aaa.hmdns.top/TXT1322.9%
www.baidu.com/CNAME1312.9%
Rest:201844.1%
Total:4576100%

Variables

backend-queries126837905Number of queries sent to the backend(s)
corrupt-packets65374Number of corrupt packets received
deferred-cache-inserts26408Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup6031Amount 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-queries6DNS update packets received.
dnsupdate-refused6DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets1661301Number of times a NOERROR packet was sent out
nxdomain-packets170628Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit0Number of hits on the packet cache
packetcache-miss0Number of misses on the packet cache
packetcache-size0Number of entries in the packet cache
query-cache-hit13739888Number of hits on the query cache
query-cache-miss43824687Number of misses on the query cache
query-cache-size28Number of entries in the query cache
rd-queries1442808Number 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-packets5810Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers41022Number of answers sent out over TCP
tcp-answers-bytes3517585Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries41064Number of TCP queries received
tcp4-answers24306Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2013114Total size of answers sent out over TCPv4
tcp4-queries24346Number of IPv4 TCP queries received
tcp6-answers16716Number of IPv6 answers sent out over TCP
tcp6-answers-bytes1504471Total size of answers sent out over TCPv6
tcp6-queries16718Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers13450855Number of answers sent out over UDP
udp-answers-bytes1101756472Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries11101790Number of UDP queries received with DO bit
udp-queries13451319Number of UDP queries received
udp4-answers13012885Number of IPv4 answers sent out over UDP
udp4-answers-bytes1064405410Total size of answers sent out over UDPv4
udp4-queries13013349Number of IPv4 UDP queries received
udp6-answers437970Number of IPv6 answers sent out over UDP
udp6-answers-bytes37351062Total size of answers sent out over UDPv6
udp6-queries437970Number of IPv6 UDP queries received
unauth-packets4576Number of times a zone we are not auth for was queried
zone-cache-hit0Number of zone cache hits
zone-cache-miss0Number of zone cache misses
zone-cache-size0Number of entries in the zone cache
backend-latency7093Average number of microseconds needed for a backend lookup
cache-latency0Average number of microseconds needed for a packet cache lookup
cpu-iowait3565235Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal7392015Stolen 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-usage36Number of open filedescriptors
key-cache-size7Number of entries in the key cache
latency7305Average number of microseconds needed to answer a question
meta-cache-size0Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage180150272Actual unique use of memory in bytes (approx)
receive-latency172Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size7328Number 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-size10000Number 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-size4576Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size366Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size4576Number of entries in the unauth-queries ring
send-latency65Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec7595220Number of msec spent in system time
udp-in-csum-errors526UDP 'in checksum' errors
udp-in-errors3477882UDP 'in' errors
udp-noport-errors28583847UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors1136UDP 'in checksum' errors over IPv6
udp6-in-errors296425UDP 'in' errors over IPv6
udp6-noport-errors5852UDP 'noport' errors over IPv6
udp6-recvbuf-errors295289UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime4094349Uptime of process in seconds
user-msec12350418Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd