PowerDNS 4.9.16

Uptime: 2.1 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Cache hitrate, 1, 5, 10 minute averages: 0.0%, 0.0%, 0.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 50.0%, 50.0%, 50.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Total queries: 447. Question/answer latency: 0.07ms


Log Messages

Showing: Top 10 of 6
Received question from socket which had no remote address, dropping (Transport endpoint is not connected)986398.6%
PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-11.html1321.3%
Failed to retrieve security status update for '4.9.16' on 'auth-4.9.16.security-status.secpoll.powerdns.com.': RCODE was Server Failure20.0%
AXFR-out zone 'ptdnscheck.xmp', client '81.19.73.160:50088', transfer initiated10.0%
TCP Connection Thread for client 81.19.73.160:50088 failed, cycling backend: GSQLBackend unable to lookup 'ptdnscheck.xmp|SOA':Fatal error during prePQpreparepare: SELECT content,ttl,prio,type,domain_id,disabled::int,name,auth::int FROM records WHERE disabled=false and type=$1 and name=$2: FATAL: terminating connection due to idle-session timeout SSL connection has been closed unexpectedly 10.0%
TCP server is without backend connections, launching10.0%
Total:10000100%

Remote server IP addresses

Showing: Top 10 of 170
176.65.134.16328.0%
216.180.246.115174.3%
45.135.193.115143.5%
193.176.31.146123.0%
51.158.205.20392.3%
37.10.113.21082.0%
151.243.11.24082.0%
3.143.250.11282.0%
81.19.73.16071.8%
185.73.23.13371.8%
Rest:27769.4%
Total:399100%

Remote hosts sending corrupt packets

Showing: Top 10 of 3
192.168.178.138333433.3%
192.168.178.86333333.3%
192.168.178.91333333.3%
Total:10000100%

Remote hosts querying zones for which we are not auth

Showing: Top 10 of 110
176.65.134.161610.1%
185.73.23.13374.4%
45.156.223.21253.1%
81.19.73.16053.1%
68.183.135.17142.5%
141.22.28.22731.9%
193.176.31.14631.9%
3.143.250.11221.3%
66.132.172.16521.3%
52.73.169.16921.3%
Rest:11069.2%
Total:159100%

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

Showing: Top 10 of 1
sdisk.ru/A1100.0%
Total:1100%

Queries for nonexistent records within existent zones

Showing: Top 10 of 2
prod.mypochta.ru/A250.0%
keycloak.sdisk.ru/A250.0%
Total:4100%

UDP Queries Received

Showing: Top 10 of 60
VERSION.BIND/TXT11328.3%
hostname.bind/TXT4110.3%
dhitc.com/ANY4010.0%
ip.parrotdns.com/A256.3%
id.server/TXT246.0%
ve/DNSKEY164.0%
wzb.eu/ANY153.8%
cloudflare.com/A153.8%
google.com/A102.5%
version.server/TXT92.3%
Rest:9122.8%
Total:399100%

Queries that could not be answered due to backend errors

Showing: Top 10 of 0
Total:0100%

Queries for zones that we are not authoritative for

Showing: Top 10 of 44
ip.parrotdns.com/A2515.7%
cloudflare.com/A2314.5%
ve/DNSKEY1610.1%
google.com/A127.5%
testip.internet-census.org/A95.7%
ims.mnc001.mcc262.3gppnetwork.org/A74.4%
dnsscan.shadowserver.org/A74.4%
amazon.com/TXT63.8%
_services._dns-sd._udp.local/PTR42.5%
dhitc.com/A42.5%
Rest:4628.9%
Total:159100%

Variables

backend-queries86563Number of queries sent to the backend(s)
corrupt-packets6624663Number of corrupt packets received
deferred-cache-inserts0Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount 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-queries0DNS update packets received.
dnsupdate-refused0DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets1Number of times a NOERROR packet was sent out
nxdomain-packets4Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit10Number of hits on the packet cache
packetcache-miss221Number of misses on the packet cache
packetcache-size46Number of entries in the packet cache
query-cache-hit5Number of hits on the query cache
query-cache-miss17Number of misses on the query cache
query-cache-size0Number of entries in the query cache
rd-queries339Number 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-status3Security status based on regular polling
servfail-packets0Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers79Number of answers sent out over TCP
tcp-answers-bytes7411Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries86Number of TCP queries received
tcp4-answers79Number of IPv4 answers sent out over TCP
tcp4-answers-bytes7411Total size of answers sent out over TCPv4
tcp4-queries86Number of IPv4 TCP queries received
tcp6-answers0Number of IPv6 answers sent out over TCP
tcp6-answers-bytes0Total size of answers sent out over TCPv6
tcp6-queries0Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers399Number of answers sent out over UDP
udp-answers-bytes26492Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries64Number of UDP queries received with DO bit
udp-queries447Number of UDP queries received
udp4-answers399Number of IPv4 answers sent out over UDP
udp4-answers-bytes26492Total size of answers sent out over UDPv4
udp4-queries447Number of IPv4 UDP queries received
udp6-answers0Number of IPv6 answers sent out over UDP
udp6-answers-bytes0Total size of answers sent out over UDPv6
udp6-queries0Number of IPv6 UDP queries received
unauth-packets159Number of times a zone we are not auth for was queried
zone-cache-hit10Number of zone cache hits
zone-cache-miss596Number of zone cache misses
zone-cache-size2Number of entries in the zone cache
backend-latency55Average number of microseconds needed for a backend lookup
cache-latency1Average number of microseconds needed for a packet cache lookup
cpu-iowait1084473Time 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-usage19Number of open filedescriptors
key-cache-size2Number of entries in the key cache
latency70Average number of microseconds needed to answer a question
meta-cache-size2Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage67792896Actual unique use of memory in bytes (approx)
receive-latency14Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size10000Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size4Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size399Number 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-size399Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size159Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size159Number of entries in the unauth-queries ring
send-latency8Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec1904544Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors3UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors0UDP 'in' errors over IPv6
udp6-noport-errors0UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime5520549Uptime of process in seconds
user-msec1573122Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd