PowerDNS Authoritative Server Monitor

Uptime: 33.5 months
Queries/second, 1, 5, 10 minute averages: 0.654, 1, 2.3. Max queries/second: 7.73e+03
Cache hitrate, 1, 5, 10 minute averages: 23.6%, 40.9%, 65.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 67.9%, 71.1%, 77.4%
Backend query load, 1, 5, 10 minute averages: 0.91, 0.954, 0.987. Max queries/second: 384
Total queries: 1801916269. Question/answer latency: 0.065ms

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Log Messages

Showing: Top 10 of 4 Resize: 10 100 500 (1000) 10000 500000

Limit of simultaneous TCP connections reached - raise max-tcp-connections	981	98.1%
PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-03.html	14	1.4%
HTTP ISE for "/": STL Exception: stoi	4	0.4%
HTTP STL Exception: Writing data: Broken pipe	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 23 Resize: 10 (100) 500 1000 10000 500000

ns2.digitalbestial.com/AAAA	4	11.1%
ns2.digitalbestial.com/NS	3	8.3%
ns1.digitalbestial.com/AAAA	3	8.3%
ns2.digitalbestial.com/TXT	2	5.6%
ns2.digitalbestial.com/MX	2	5.6%
ns1.digitalbestial.com/NS	2	5.6%
digitalbestial.com/AAAA	2	5.6%
digitalbestial.com/DNSKEY	2	5.6%
mail.digitalbestial.com/CNAME	2	5.6%
digitalbestial.com/TXT	1	2.8%

Rest:	13	36.1%
Total:	36	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 130689 Resize: 10 100 500 1000 10000 (500000)

ds.permissionmac.com/NS	5944	1.2%
mta.jsc5-231.ds.permissionmac.com/NS	392	0.1%
mail.s0410-63.ds.permissionmac.com/NS	382	0.1%
mail.s0432-49.ds.permissionmac.com/NS	378	0.1%
mta.pub1-221.ds.permissionmac.com/NS	372	0.1%
s003-220.ds.permissionmac.com/NS	370	0.1%
mta.pub1-42.ds.permissionmac.com/NS	366	0.1%
mail.pth3-104.ds.permissionmac.com/NS	352	0.1%
a27-44.ds.permissionmac.com/NS	345	0.1%
mail.s0936-78.ds.permissionmac.com/NS	331	0.1%

Rest:	490768	98.2%
Total:	500000	100%

Reset

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 130538 Resize: 10 100 500 1000 10000 (500000)

ds.permissionmac.com/NS	5938	1.2%
mta.jsc5-231.ds.permissionmac.com/NS	392	0.1%
mail.s0410-63.ds.permissionmac.com/NS	382	0.1%
mail.s0432-49.ds.permissionmac.com/NS	378	0.1%
mta.pub1-221.ds.permissionmac.com/NS	372	0.1%
s003-220.ds.permissionmac.com/NS	370	0.1%
mta.pub1-42.ds.permissionmac.com/NS	366	0.1%
mail.pth3-104.ds.permissionmac.com/NS	352	0.1%
a27-44.ds.permissionmac.com/NS	345	0.1%
mail.s0936-78.ds.permissionmac.com/NS	331	0.1%

Rest:	490774	98.2%
Total:	500000	100%

Reset

Remote server IP addresses

Showing: Top 10 of 3413 Resize: 10 100 500 1000 (10000) 500000

139.180.171.131	1131	11.3%
203.159.70.237	59	0.6%
210.6.98.134	50	0.5%
104.23.252.51	47	0.5%
172.71.199.56	38	0.4%
172.68.115.94	29	0.3%
172.70.113.246	25	0.2%
104.23.189.88	25	0.2%
220.245.47.131	25	0.2%
193.232.160.50	24	0.2%

Rest:	8547	85.5%
Total:	10000	100%

Reset

Remote hosts sending corrupt packets

Showing: Top 10 of 7 Resize: 10 (100) 500 1000 10000 500000

141.98.83.48	91	91.0%
146.112.139.77	4	4.0%
52.146.21.44	1	1.0%
189.146.136.100	1	1.0%
37.44.238.107	1	1.0%
104.152.52.223	1	1.0%
104.152.52.227	1	1.0%

Total:	100	100%

Reset

Remote hosts querying domains for which we are not auth

Showing: Top 10 of 16612 Resize: 10 100 500 1000 10000 (500000)

139.180.171.131	29462	5.9%
195.154.185.145	9259	1.9%
195.154.172.110	9200	1.8%
195.154.172.77	9010	1.8%
54.36.179.211	7036	1.4%
51.77.217.200	7008	1.4%
51.77.219.15	6894	1.4%
172.71.199.57	3606	0.7%
104.23.252.52	3347	0.7%
172.70.109.247	2207	0.4%

Rest:	412971	82.6%
Total:	500000	100%

Variables

corrupt-packets	189066	Number of corrupt packets received
deferred-cache-inserts	536	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	1622115403
packetcache-miss	184690678
packetcache-size	42528
query-cache-hit	905380660	Number of hits on the query cache
query-cache-miss	101111614	Number of misses on the query cache
rd-queries	1620782	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	16995	Number of times a server-failed packet was sent out
signatures	0	Number of DNSSEC signatures made
tcp-answers	4931846	Number of answers sent out over TCP
tcp-answers-bytes	303632603	Total size of answers sent out over TCP
tcp-queries	4932460	Number of TCP queries received
tcp4-answers	4931846	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	303632603	Total size of answers sent out over TCPv4
tcp4-queries	4932460	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	1801906421	Number of answers sent out over UDP
udp-answers-bytes	109931100544	Total size of answers sent out over UDP
udp-do-queries	1700949819	Number of UDP queries received with DO bit
udp-queries	1801916271	Number of UDP queries received
udp4-answers	1801906421	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	109931100544	Total size of answers sent out over UDPv4
udp4-queries	1801916271	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	2	Number of entries in the key cache
latency	609	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	337833984	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	67872509	Number of msec spent in system time
udp-in-errors	64621930	UDP 'in' errors
udp-noport-errors	78482714	UDP 'noport' errors
udp-recvbuf-errors	0	UDP 'recvbuf' errors
udp-sndbuf-errors	0	UDP 'sndbuf' errors
uptime	88042362	Uptime of process in seconds
user-msec	117719381	Number of msec spent in user time