2014-02-19ISCInternet Systems Consortium, Inc.named-checkzone8BIND920002001200220042005200620072009201020112012201320142015201620182019Internet Systems Consortium, Inc. ("ISC")named-checkzonenamed-compilezonezone file validity checking or converting toolnamed-checkzonezonenamefilenamenamed-compilezonezonenamefilenameDESCRIPTIONnamed-checkzone
checks the syntax and integrity of a zone file. It performs the
same checks as named does when loading a
zone. This makes named-checkzone useful for
checking zone files before configuring them into a name server.
named-compilezone is similar to
named-checkzone, but it always dumps the
zone contents to a specified file in a specified format.
Additionally, it applies stricter check levels by default,
since the dump output will be used as an actual zone file
loaded by named.
When manually specified otherwise, the check levels must at
least be as strict as those specified in the
named configuration file.
OPTIONS-d
Enable debugging.
-h
Print the usage summary and exit.
-q
Quiet mode - exit code only.
-v
Print the version of the named-checkzone
program and exit.
-j
When loading a zone file, read the journal if it exists.
The journal file name is assumed to be the zone file name
appended with the string .jnl.
-J filename
When loading the zone file read the journal from the given
file, if it exists. (Implies -j.)
-c class
Specify the class of the zone. If not specified, "IN" is assumed.
-i mode
Perform post-load zone integrity checks. Possible modes are
"full" (default),
"full-sibling",
"local",
"local-sibling" and
"none".
Mode "full" checks that MX records
refer to A or AAAA record (both in-zone and out-of-zone
hostnames). Mode "local" only
checks MX records which refer to in-zone hostnames.
Mode "full" checks that SRV records
refer to A or AAAA record (both in-zone and out-of-zone
hostnames). Mode "local" only
checks SRV records which refer to in-zone hostnames.
Mode "full" checks that delegation NS
records refer to A or AAAA record (both in-zone and out-of-zone
hostnames). It also checks that glue address records
in the zone match those advertised by the child.
Mode "local" only checks NS records which
refer to in-zone hostnames or that some required glue exists,
that is when the nameserver is in a child zone.
Mode "full-sibling" and
"local-sibling" disable sibling glue
checks but are otherwise the same as "full"
and "local" respectively.
Mode "none" disables the checks.
-f format
Specify the format of the zone file.
Possible formats are "text" (default),
"raw", and "map".
-F format
Specify the format of the output file specified.
For named-checkzone,
this does not cause any effects unless it dumps the zone
contents.
Possible formats are "text" (default),
which is the standard textual representation of the zone,
and "map", "raw",
and "raw=N", which store the zone in a
binary format for rapid loading by named.
"raw=N" specifies the format version of
the raw zone file: if N is 0, the raw file can be read by
any version of named; if N is 1, the file
can be read by release 9.9.0 or higher; the default is 1.
-k mode
Perform "check-names" checks with the
specified failure mode.
Possible modes are "fail"
(default for named-compilezone),
"warn"
(default for named-checkzone) and
"ignore".
-l ttl
Sets a maximum permissible TTL for the input file.
Any record with a TTL higher than this value will cause
the zone to be rejected. This is similar to using the
max-zone-ttl option in
named.conf.
-L serial
When compiling a zone to "raw" or "map" format, set the
"source serial" value in the header to the specified serial
number. (This is expected to be used primarily for testing
purposes.)
-m mode
Specify whether MX records should be checked to see if they
are addresses. Possible modes are "fail",
"warn" (default) and
"ignore".
-M mode
Check if a MX record refers to a CNAME.
Possible modes are "fail",
"warn" (default) and
"ignore".
-n mode
Specify whether NS records should be checked to see if they
are addresses.
Possible modes are "fail"
(default for named-compilezone),
"warn"
(default for named-checkzone) and
"ignore".
-o filename
Write zone output to filename.
If filename is - then
write to standard out.
This is mandatory for named-compilezone.
-r mode
Check for records that are treated as different by DNSSEC but
are semantically equal in plain DNS.
Possible modes are "fail",
"warn" (default) and
"ignore".
-s style
Specify the style of the dumped zone file.
Possible styles are "full" (default)
and "relative".
The full format is most suitable for processing
automatically by a separate script.
On the other hand, the relative format is more
human-readable and is thus suitable for editing by hand.
For named-checkzone
this does not cause any effects unless it dumps the zone
contents.
It also does not have any meaning if the output format
is not text.
-S mode
Check if a SRV record refers to a CNAME.
Possible modes are "fail",
"warn" (default) and
"ignore".
-t directory
Chroot to directory so that
include
directives in the configuration file are processed as if
run by a similarly chrooted named.
-T mode
Check if Sender Policy Framework (SPF) records exist
and issues a warning if an SPF-formatted TXT record is
not also present. Possible modes are "warn"
(default), "ignore".
-w directory
chdir to directory so that
relative
filenames in master file $INCLUDE directives work. This
is similar to the directory clause in
named.conf.
-D
Dump zone file in canonical format.
This is always enabled for named-compilezone.
-W mode
Specify whether to check for non-terminal wildcards.
Non-terminal wildcards are almost always the result of a
failure to understand the wildcard matching algorithm (RFC 1034).
Possible modes are "warn" (default)
and
"ignore".
zonename
The domain name of the zone being checked.
filename
The name of the zone file.
RETURN VALUESnamed-checkzone
returns an exit status of 1 if
errors were detected and 0 otherwise.
SEE ALSOnamed8,
named-checkconf8,
RFC 1035,
BIND 9 Administrator Reference Manual.