datasets/dns_capabilities

dns_capabilities

Name: dns_capabilities
Creator: Open Domain Data
License: https://creativecommons.org/licenses/by/4.0/

independently_tested

DNS feature support per registrar — DNSSEC, ALIAS/ANAME, CAA, API record management.

Overview#overview

datasetdns_capabilities

version2026.05

records612

formatsjsoncsv

schemadns-capabilities.schema.json

sourcesregistrar_docs, rdap

licenseCC-BY-4.0

last_checked2026-05-27T04:12:00Z

verificationindependently_tested

registrar_id	dnssec	alias_aname	caa	api_record_management	verification_status
cloudflare-registrar	supported	true	true	true	independently_tested
namecheap	supported	true	true	true	independently_tested
porkbun	supported	true	true	true	registrar_verified

Field	Type	Required	Description
registrar_id	string	required	Foreign key to registrars.id.
dnssec	enum	required	supported \| unsupported \| partial.
alias_aname	boolean	optional	ALIAS / ANAME apex records supported.
caa	boolean	optional	CAA records supported.
api_record_management	boolean	optional	Records editable via API.
record_types	array · enum	optional	Supported record types.
ttl_min_seconds	integer	optional	Minimum TTL the registrar allows.
sources	array · enum	required	Provenance.
verification_status	enum	required	See verification statuses.
last_checked	string · date-time	required	ISO 8601 timestamp.

The unversioned paths below always serve the latest release. Versioned files at /api/dns_capabilities@2026.05.json are immutable.

2026-05-27dns_capabilities@2026.05

Release 2026.05. See the full changelog for details.

Open Domain Data (2026). dns_capabilities, v2026.05.
opendomaindata.org/datasets/dns-capabilities. Retrieved 2026-06-01. Licensed CC-BY-4.0.

registrarsCanonical registrar entities — IANA ID, name, RDAP base, status, jurisdiction.
registrar_api_capabilitiesDocumented API surface per registrar — auth model, endpoints, bulk operations, sandbox.
tld_pricingRegister, renew and transfer prices by registrar and TLD, normalized to USD.