PowerDNS Authoritative Server Monitor

Uptime: 12.6 months
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 9196
Cache hitrate, 1, 5, 10 minute averages: 30.8%, 37.3%, 37.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 71.5%, 71.2%, 71.7%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 30
Total queries: 81046921. Question/answer latency: 0.023ms

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Log Messages

Showing: Top 10 of 31 Resize: 10 100 500 1000 (10000) 500000

HTTP STL Exception: Writing data: Broken pipe	36	25.7%
HTTP STL Exception: Reading from a socket: Connection reset by peer	25	17.9%
No question section in packet from 143.110.217.66, error=No Error	21	15.0%
No question section in packet from 64.225.107.222, error=No Error	11	7.9%
No question section in packet from 146.190.81.34, error=No Error	11	7.9%
No question section in packet from 134.199.148.83, error=No Error	11	7.9%
AXFR of domain 'localhost' failed: 194.187.179.156 cannot request AXFR	1	0.7%
HTTP Request "/api": Authentication by API Key failed	1	0.7%
AXFR of domain 'localhost' initiated by 194.187.179.156	1	0.7%
AXFR of domain 'localhost' initiated by 194.187.179.123	1	0.7%

Rest:	21	15.0%
Total:	140	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 131 Resize: 10 100 500 (1000) 10000 500000

2.238.44.37.in-addr.arpa/PTR	413	41.3%
2.238.44.37.in-addr.arpa/A	87	8.7%
144.238.44.37.in-addr.arpa/PTR	36	3.6%
177.238.44.37.in-addr.arpa/PTR	22	2.2%
183.238.44.37.in-addr.arpa/PTR	21	2.1%
161.238.44.37.in-addr.arpa/PTR	21	2.1%
184.238.44.37.in-addr.arpa/PTR	16	1.6%
185.238.44.37.in-addr.arpa/PTR	16	1.6%
35.238.44.37.in-addr.arpa/PTR	15	1.5%
114.238.44.37.in-addr.arpa/PTR	15	1.5%

Rest:	338	33.8%
Total:	1000	100%

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UDP Queries Received

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

2.238.44.37.in-addr.arpa/PTR	40	40.0%
2.238.44.37.in-addr.arpa/A	6	6.0%
114.238.44.37.in-addr.arpa/PTR	5	5.0%
203.238.44.37.in-addr.arpa/A	4	4.0%
238.44.37.in-addr.arpa/DNSKEY	3	3.0%
222.238.44.37.in-addr.arpa/PTR	3	3.0%
203.238.44.37.in-addr.arpa/PTR	3	3.0%
199.238.44.37.in-addr.arpa/PTR	3	3.0%
183.238.44.37.in-addr.arpa/PTR	2	2.0%
92.238.44.37.in-addr.arpa/PTR	2	2.0%

Rest:	29	29.0%
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 1518 Resize: 10 100 500 1000 (10000) 500000

hbtbank.com/TXT	99	3.5%
ip.parrotdns.com/A	95	3.4%
ripe.net/TXT	82	2.9%
isc.org/DNSKEY	82	2.9%
cloudflare.com/DNSKEY	82	2.9%
cloudflare.com/TXT	82	2.9%
ripe.net/DNSKEY	81	2.9%
isc.org/TXT	81	2.9%
google.com/A	70	2.5%
dnsscan.shadowserver.org/A	44	1.6%

Rest:	2006	71.5%
Total:	2804	100%

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Remote server IP addresses

Showing: Top 10 of 2820 Resize: 10 100 500 1000 (10000) 500000

205.193.216.13	355	3.5%
205.193.216.12	334	3.3%
205.193.230.13	317	3.2%
205.193.230.12	312	3.1%
62.4.96.147	190	1.9%
62.41.23.1	182	1.8%
204.6.200.13	90	0.9%
164.46.80.2	71	0.7%
164.46.36.2	69	0.7%
103.219.58.190	68	0.7%

Rest:	8012	80.1%
Total:	10000	100%

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Remote hosts sending corrupt packets

Showing: Top 10 of 272 Resize: 10 100 500 1000 10000 (500000)

92.118.39.237	626	37.9%
141.98.83.48	296	17.9%
64.225.107.222	91	5.5%
143.110.217.66	88	5.3%
146.190.81.34	76	4.6%
134.199.148.83	60	3.6%
92.242.52.114	17	1.0%
45.9.168.192	14	0.8%
78.142.18.92	12	0.7%
134.209.195.140	11	0.7%

Rest:	361	21.9%
Total:	1652	100%

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Remote hosts querying domains for which we are not auth

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

194.164.107.4	1	10.0%
185.242.226.18	1	10.0%
114.97.191.30	1	10.0%
87.236.176.44	1	10.0%
192.87.173.76	1	10.0%
192.210.187.83	1	10.0%
45.156.128.87	1	10.0%
93.174.95.106	1	10.0%
52.73.169.169	1	10.0%
206.168.34.195	1	10.0%

Total:	10	100%

Variables

corrupt-packets	105656	Number of corrupt packets received
deferred-cache-inserts	13542	Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup	3802	Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts	29054	Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup	5519	Amount of packet 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	4	DNS update packets received.
dnsupdate-refused	4	DNS update packets that are refused.
incoming-notifications	0	NOTIFY packets received.
overload-drops	0	Queries dropped because backends overloaded
packetcache-hit	45449915	Number of hits on the packet cache
packetcache-miss	35622239	Number of misses on the packet cache
packetcache-size	11478	Number of entries in the packet cache
query-cache-hit	126032782	Number of hits on the query cache
query-cache-miss	34803995	Number of misses on the query cache
query-cache-size	124	Number of entries in the query cache
rd-queries	844648	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	0	Security status based on regular polling
servfail-packets	10027	Number of times a server-failed packet was sent out
signatures	0	Number of DNSSEC signatures made
tcp-answers	89148	Number of answers sent out over TCP
tcp-answers-bytes	9041497	Total size of answers sent out over TCP
tcp-queries	89273	Number of TCP queries received
tcp4-answers	89148	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	9041497	Total size of answers sent out over TCPv4
tcp4-queries	89273	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	0	Number of packets which weren't answered within timeout set
udp-answers	81042238	Number of answers sent out over UDP
udp-answers-bytes	9070509475	Total size of answers sent out over UDP
udp-do-queries	75342218	Number of UDP queries received with DO bit
udp-queries	81046921	Number of UDP queries received
udp4-answers	81042238	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	9070509475	Total size of answers sent out over UDPv4
udp4-queries	81046921	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	25	Number of open filedescriptors
key-cache-size	11	Number of entries in the key cache
latency	23	Average number of microseconds needed to answer a question
meta-cache-size	15	Number of entries in the metadata cache
qsize-q	0	Number of questions waiting for database attention
real-memory-usage	235143168	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	6003709	Number of msec spent in system time
udp-in-errors	3135137	UDP 'in' errors
udp-noport-errors	13899642	UDP 'noport' errors
udp-recvbuf-errors	0	UDP 'recvbuf' errors
udp-sndbuf-errors	0	UDP 'sndbuf' errors
uptime	33184401	Uptime of process in seconds
user-msec	8214102	Number of msec spent in user time