record:ds : DNS DS record object.

The DS key record is a part of the DNS security extension records. The DS RR contains a hash of a child zone’s KSK and can be used as a trust anchor in some security-aware resolvers and to create a secure delegation point for a signed subzone in DNS servers. It is used to authorize the DNSKEY records of the child zone and thus to establish the DNSSEC chain of trust.

The DS resource record is defined in RFC 4034.

The DS resource records are automatically generated upon the signing of the child zone of an authoritative zone residing on the appliance.

Object Reference

References to record:ds are object references. The name part of a DNS DS object reference has the following components:

  • The name of the record.
  • The name of the view.

Example: record:ds/ZG5zLmJpsaG9zdA:us.example.com/default.external

Restrictions

The object does not support the following operations:

  • Create (insert)
  • Modify (update)
  • Scheduling

The object cannot be managed on Cloud Platform members.

Fields

These fields are actual members of the object; thus, they can be requested by using _return_fields, if the fields are readable.

The basic version of the object contains the field(s): name, view.

algorithm

algorithm

The algorithm of the DNSKEY RR to which this DS RR refers. It uses the same algorithm values and types as the corresponding DNSKEY RR.

Type

String.

Valid values are:
  • DSA
  • ECDSAP256SHA256
  • ECDSAP384SHA384
  • NSEC3DSA
  • NSEC3RSASHA1
  • RSAMD5
  • RSASHA1
  • RSASHA256
  • RSASHA512

Search

The field is available for search via

  • ‘=’ (exact equality)

Notes

The algorithm cannot be updated.

algorithm cannot be written.

cloud_info

cloud_info

Structure containing all cloud API related information for this object.

Type

A/An Cloud Information struct.

Search

The field is not available for search.

Notes

The cloud_info cannot be updated.

cloud_info cannot be written.

comment

comment

The comment for the record.

Type

String.

Values with leading or trailing white space are not valid for this field.

Search

The field is available for search via

  • ‘:=’ (case insensitive search)
  • ‘=’ (exact equality)
  • ‘~=’ (regular expression)

Notes

The comment cannot be updated.

comment cannot be written.

creation_time

creation_time

The creation time of the record.

Type

Timestamp.

Search

The field is not available for search.

Notes

The creation_time cannot be updated.

creation_time cannot be written.

creator

creator

Creator of the record.

Type

String.

Valid values are:
  • SYSTEM

Search

The field is available for search via

  • ‘=’ (exact equality)

Notes

The creator cannot be updated.

creator cannot be written.

digest

digest

The digest of the DNSKEY resource record that is stored in a DS Record object.

Type

String.

Search

The field is not available for search.

Notes

The digest cannot be updated.

digest cannot be written.

digest_type

digest_type

The algorithm used to construct the digest.

Type

String.

Valid values are:
  • SHA1
  • SHA256

Search

The field is available for search via

  • ‘=’ (exact equality)

Notes

The digest_type cannot be updated.

digest_type cannot be written.

dns_name

dns_name

The name for the DS record in punycode format.

Type

String.

Values with leading or trailing white space are not valid for this field.

Search

The field is not available for search.

Notes

The dns_name cannot be updated.

dns_name cannot be written.

key_tag

key_tag

The key tag value that is used to determine which key to use to verify signatures.

Type

Unsigned integer.

Search

The field is available for search via

  • ‘=’ (exact equality)
  • ‘<=’ (less than search)
  • ‘>=’ (greater than search)

Notes

The key_tag cannot be updated.

key_tag cannot be written.

last_queried

last_queried

The time of the last DNS query in Epoch seconds format.

Type

Timestamp.

Search

The field is not available for search.

Notes

The last_queried cannot be updated.

last_queried cannot be written.

name

name

The name of the DNS DS record in FQDN format.

Type

String.

Search

The field is available for search via

  • ‘:=’ (case insensitive search)
  • ‘=’ (exact equality)
  • ‘~=’ (regular expression)

Notes

The name is part of the base object.

The name cannot be updated.

name cannot be written.

ttl

ttl

The Time To Live (TTL) value for the record. A 32-bit unsigned integer that represents the duration, in seconds, for which the record is valid (cached). Zero indicates that the record should not be cached.

Type

Unsigned integer.

Search

The field is not available for search.

Notes

ttl is associated with the field use_ttl (see use flag).

The ttl cannot be updated.

ttl cannot be written.

use_ttl

use_ttl

Use flag for: ttl

Type

Bool.

Search

The field is not available for search.

Notes

The use_ttl cannot be updated.

use_ttl cannot be written.

view

view

The name of the DNS View in which the record resides. Example: “external”.

Type

String.

Values with leading or trailing white space are not valid for this field.

Search

The field is available for search via

  • ‘=’ (exact equality)

Notes

The view is part of the base object.

The view cannot be updated.

view cannot be written.

zone

zone

The name of the zone in which the record resides. Example: “zone.com”. If a view is not specified when searching by zone, the default view is used.

Type

String.

Values with leading or trailing white space are not valid for this field.

Search

The field is available for search via

  • ‘=’ (exact equality)

Notes

The zone cannot be updated.

zone cannot be written.

Fields List

Field Type Req R/O Base Search
algorithm String N Y N =
cloud_info struct N Y N N/A
comment String N Y N : = ~
creation_time Timestamp N Y N N/A
creator String N Y N =
digest String N Y N N/A
digest_type String N Y N =
dns_name String N Y N N/A
key_tag Unsigned int N Y N < = >
last_queried Timestamp N Y N N/A
name String N Y Y : = ~
ttl Unsigned int N Y N N/A
use_ttl Bool N Y N N/A
view String N Y Y =
zone String N Y N =