PowerDNS Authoritative Server Monitor

Uptime: 24.1 months
Queries/second, 1, 5, 10 minute averages: 1.07, 0.974, 1.34. Max queries/second: 7.73e+03
Cache hitrate, 1, 5, 10 minute averages: 92.4%, 88.6%, 87.3%
Backend query cache hitrate, 1, 5, 10 minute averages: 76.4%, 78.5%, 77.4%
Backend query load, 1, 5, 10 minute averages: 0.11, 0.137, 0.222. Max queries/second: 384
Total queries: 1599549517. Question/answer latency: 0.035ms

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Log Messages

Showing: Top 10 of 8 Resize: 10 100 500 (1000) 10000 500000

Limit of simultaneous TCP connections reached - raise max-tcp-connections	895	89.5%
PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-03.html	94	9.4%
HTTP ISE for "/": STL Exception: stoi	5	0.5%
HTTP STL Exception: Writing data: Broken pipe	2	0.2%
AXFR of domain 'digitalbestial.com' denied: client IP 147.182.231.105 has no permission	1	0.1%
AXFR of domain 'digitalbestial.com' failed: 147.182.231.105 cannot request AXFR	1	0.1%
AXFR of domain 'digitalbestial.com' initiated by 147.182.231.105	1	0.1%
HTTP STL Exception: Reading from a socket: Connection reset by peer	1	0.1%

Total:	1000	100%

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

Showing: Top 10 of 0 Resize: 10 100 500 1000 (10000) 500000


Total:	0	100%

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Queries for non-existent records within existent domains

Showing: Top 10 of 0 Resize: 10 100 (500) 1000 10000 500000


Total:	0	100%

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UDP Queries Received

Showing: Top 10 of 37 Resize: 10 (100) 500 1000 10000 500000

mail.s003-220.ds.permissionmac.com/A	18	18.0%
s003-220.ds.permissionmac.com/NS	12	12.0%
maIL.S003-220.DS.PeRMissIoNmaC.cOM/A	2	2.0%
mAil.s003-220.dS.peRmiSsIonMaC.cOM/A	2	2.0%
maIL.S003-220.Ds.peRMIssIonmac.COM/A	2	2.0%
maIL.S003-220.dS.PErMiSSIONMAC.coM/A	2	2.0%
maIL.S003-220.ds.PErMiSsionmac.coM/A	2	2.0%
maIL.s003-220.DS.peRMisSioNMAc.COM/A	2	2.0%
maIl.s003-220.DS.PErMIssIoNMac.Com/A	2	2.0%
maIl.s003-220.Ds.PermISsIonmac.com/A	2	2.0%

Rest:	54	54.0%
Total:	100	100%

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Queries that could not be answered due to backend errors

Showing: Top 10 of 0 Resize: 10 100 500 1000 10000 (500000)


Total:	0	100%

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Queries for domains that we are not authoritative for

Showing: Top 10 of 1743 Resize: 10 100 500 1000 (10000) 500000

mail.s003-249.ds.permissionmac.com/A	360	7.4%
mail.s003-254.ds.permissionmac.com/A	250	5.2%
s003-249.ds.permissionmac.com/NS	240	4.9%
mail.s003-220.ds.permissionmac.com/A	201	4.1%
s003-254.ds.permissionmac.com/NS	148	3.1%
s003-220.ds.permissionmac.com/NS	139	2.9%
mail.mk15-244.ds.permissionmac.com/A	6	0.1%
mail.mk15-127.ds.permissionmac.com/A	6	0.1%
mail.mk15-126.ds.permissionmac.com/A	6	0.1%
mail.mk15-208.ds.permissionmac.com/A	6	0.1%

Rest:	3487	71.9%
Total:	4849	100%

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Remote server IP addresses

Showing: Top 10 of 968 Resize: 10 100 500 1000 10000 (500000)

190.111.17.10	421	2.0%
142.54.165.26	406	1.9%
74.63.29.230	349	1.6%
35.83.250.19	258	1.2%
35.92.228.89	256	1.2%
13.57.234.55	244	1.1%
74.63.29.246	228	1.1%
200.115.18.2	224	1.0%
66.135.26.41	180	0.8%
156.154.35.143	175	0.8%

Rest:	18797	87.3%
Total:	21538	100%

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Remote hosts sending corrupt packets

Showing: Top 10 of 1 Resize: 10 100 (500) 1000 10000 500000

64.227.97.195	1	100.0%

Total:	1	100%

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Remote hosts querying domains for which we are not auth

Showing: Top 10 of 180 Resize: 10 100 (500) 1000 10000 500000

190.111.17.10	33	6.6%
204.194.239.90	21	4.2%
204.194.239.86	15	3.0%
204.194.239.92	15	3.0%
204.194.239.133	15	3.0%
200.115.18.2	13	2.6%
204.194.239.132	13	2.6%
204.194.239.93	12	2.4%
204.194.239.94	12	2.4%
204.194.239.87	9	1.8%

Rest:	342	68.4%
Total:	500	100%

Variables

corrupt-packets	128860	Number of corrupt packets received
deferred-cache-inserts	258	Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup	2	Amount of cache lookups that were deferred because of maintenance
dnsupdate-answers	0	DNS update packets successfully answered.
dnsupdate-changes	0	DNS update changes to records in total.
dnsupdate-queries	2	DNS update packets received.
dnsupdate-refused	2	DNS update packets that are refused.
incoming-notifications	0	NOTIFY packets received.
overload-drops	0	Queries dropped because backends overloaded
packetcache-hit	1452215655
packetcache-miss	151697266
packetcache-size	25231
query-cache-hit	748731606	Number of hits on the query cache
query-cache-miss	77881718	Number of misses on the query cache
rd-queries	1335714	Number of recursion desired questions
recursing-answers	0	Number of recursive answers sent out
recursing-questions	0	Number of questions sent to recursor
recursion-unanswered	0	Number of packets unanswered by configured recursor
security-status	3	Security status based on regular polling
servfail-packets	12817	Number of times a server-failed packet was sent out
signatures	0	Number of DNSSEC signatures made
tcp-answers	4387063	Number of answers sent out over TCP
tcp-answers-bytes	270319345	Total size of answers sent out over TCP
tcp-queries	4387513	Number of TCP queries received
tcp4-answers	4387063	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	270319345	Total size of answers sent out over TCPv4
tcp4-queries	4387513	Number of IPv4 TCP queries received
tcp6-answers	0	Number of IPv6 answers sent out over TCP
tcp6-answers-bytes	0	Total size of answers sent out over TCPv6
tcp6-queries	0	Number of IPv6 TCP queries received
timedout-packets	782	Number of packets which weren't answered within timeout set
udp-answers	1599543129	Number of answers sent out over UDP
udp-answers-bytes	97668850093	Total size of answers sent out over UDP
udp-do-queries	1545065344	Number of UDP queries received with DO bit
udp-queries	1599549517	Number of UDP queries received
udp4-answers	1599543129	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	97668850093	Total size of answers sent out over UDPv4
udp4-queries	1599549517	Number of IPv4 UDP queries received
udp6-answers	0	Number of IPv6 answers sent out over UDP
udp6-answers-bytes	0	Total size of answers sent out over UDPv6
udp6-queries	0	Number of IPv6 UDP queries received
fd-usage	26	Number of open filedescriptors
key-cache-size	2	Number of entries in the key cache
latency	35	Average number of microseconds needed to answer a question
meta-cache-size	6	Number of entries in the metadata cache
qsize-q	0	Number of questions waiting for database attention
real-memory-usage	270102528	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	58338140	Number of msec spent in system time
udp-in-errors	60485137	UDP 'in' errors
udp-noport-errors	77691314	UDP 'noport' errors
udp-recvbuf-errors	0	UDP 'recvbuf' errors
udp-sndbuf-errors	0	UDP 'sndbuf' errors
uptime	63376664	Uptime of process in seconds
user-msec	97401568	Number of msec spent in user time