# print statistics to the log (for every thread) every N seconds.
# Set to "" or 0 to disable. Default is disabled.
# statistics-interval: 0
-
+
# enable cumulative statistics, without clearing them after printing.
# statistics-cumulative: no
# interface: 192.0.2.153
# interface: 192.0.2.154
# interface: 2001:DB8::5
-
+
# enable this feature to copy the source address of queries to reply.
# Socket options are not supported on all platforms. experimental.
# interface-automatic: no
# number of ports to allocate per thread, determines the size of the
# port range that can be open simultaneously.
# outgoing-range: 256
-
+
# permit unbound to use this port number or port range for
# making outgoing queries, using an outgoing interface.
# outgoing-port-permit: 32768
# number of incoming simultaneous tcp buffers to hold per thread.
# incoming-num-tcp: 10
-
+
# buffer size for handling DNS data. No messages larger than this
# size can be sent or received, by UDP or TCP. In bytes.
# msg-buffer-size: 65552
# the log file, "" means log to stderr.
# Use of this option sets use-syslog to "no".
# logfile: ""
-
+
# Log to syslog(3) if yes. The log facility LOG_DAEMON is used to
# log to, with identity "unbound". If yes, it overrides the logfile.
# use-syslog: yes
# the pid file. Can be an absolute path outside of chroot/work dir.
# pidfile: "@UNBOUND_PIDFILE@"
-
+
# file to read root hints from.
# get one from ftp://FTP.INTERNIC.NET/domain/named.cache
# root-hints: ""
-
+
# enable to not answer id.server and hostname.bind queries.
# hide-identity: no
-
+
# enable to not answer version.server and version.bind queries.
# hide-version: no
-
+
# the identity to report. Leave "" or default to return hostname.
# identity: ""
-
+
# the version to report. Leave "" or default to return package version.
# version: ""
-
+
# the target fetch policy.
# series of integers describing the policy per dependency depth.
# The number of values in the list determines the maximum dependency
# positive value: fetch that many targets opportunistically.
# Enclose the list of numbers between quotes ("").
# target-fetch-policy: "3 2 1 0 0"
-
+
# Harden against very small EDNS buffer sizes.
# harden-short-bufsize: no
-
+
# Harden against unseemly large queries.
# harden-large-queries: no
-
+
# Harden against out of zone rrsets, to avoid spoofing attempts.
# harden-glue: yes
-
+
# Harden against receiving dnssec-stripped data. If you turn it
# off, failing to validate dnskey data for a trustanchor will
# trigger insecure mode for that zone (like without a trustanchor).
# Use 0x20-encoded random bits in the query to foil spoof attempts.
# This feature is an experimental implementation of draft dns-0x20.
# use-caps-for-id: no
-
+
# Enforce privacy of these addresses. Strips them away from answers.
# It may cause DNSSEC validation to additionally mark it as bogus.
# Protects against 'DNS Rebinding' (uses browser as network proxy).
# Allow the domain (and its subdomains) to contain private addresses.
# local-data statements are allowed to contain private addresses too.
# private-domain: "example.com"
-
+
# If nonzero, unwanted replies are not only reported in statistics,
# but also a running total is kept per thread. If it reaches the
# threshold, a warning is printed and a defensive action is taken,
# List one address per entry. List classless netblocks with /size,
# do-not-query-address: 127.0.0.1/8
# do-not-query-address: ::1
-
+
# if yes, the above default do-not-query-address entries are present.
# if no, localhost can be queried (for testing and debugging).
# do-not-query-localhost: yes
-
+
# module configuration of the server. A string with identifiers
# separated by spaces. "iterator" or "validator iterator"
# module-config: "validator iterator"
-
+
# File with DLV trusted keys. Same format as trust-anchor-file.
# There can be only one DLV configured, it is trusted from root down.
# Download http://ftp.isc.org/www/dlv/dlv.isc.org.key
# with several entries, one file per entry.
# Zone file format, with DS and DNSKEY entries.
# trust-anchor-file: ""
-
+
# Trusted key for validation. DS or DNSKEY. specify the RR on a
# single line, surrounded by "". TTL is ignored. class is IN default.
# (These examples are from August 2007 and may not be valid anymore).
# but has a different file format. Format is BIND-9 style format,
# the trusted-keys { name flag proto algo "key"; }; clauses are read.
# trusted-keys-file: ""
-
+
# Ignore chain of trust. Domain is treated as insecure.
# domain-insecure: "example.com"
# Do not set this unless you are debugging signature inception
# and expiration. "" or "0" turns the feature off.
# val-override-date: ""
-
+
# The time to live for bogus data, rrsets and messages. This avoids
# some of the revalidation, until the time interval expires. in secs.
# val-bogus-ttl: 60
-
+
# The signature inception and expiration dates are allowed to be off
# by 10% of the lifetime of the signature from our local clock.
# This leeway is capped with a minimum and a maximum. In seconds.
# val-sig-skew-min: 3600
# val-sig-skew-max: 86400
-
+
# Should additional section of secure message also be kept clean of
# unsecure data. Useful to shield the users of this validator from
# potential bogus data in the additional section. All unsigned data
# in the additional section is removed from secure messages.
# val-clean-additional: yes
-
+
# Turn permissive mode on to permit bogus messages. Thus, messages
# for which security checks failed will be returned to clients,
# instead of SERVFAIL. It still performs the security checks, which
# result in interesting log files and possibly the AD bit in
# replies if the message is found secure. The default is off.
# val-permissive-mode: no
-
+
# It is possible to configure NSEC3 maximum iteration counts per
# keysize. Keep this table very short, as linear search is done.
# A message with an NSEC3 with larger count is marked insecure.
# the number of slabs must be a power of 2.
# more slabs reduce lock contention, but fragment memory usage.
# key-cache-slabs: 4
-
+
# the amount of memory to use for the negative cache (used for DLV).
# plain value in bytes or you can append k, m or G. default is "1Mb".
# neg-cache-size: 1m