DNSSEC for zones

OpusDNS can sign your DNS zones with DNSSEC, providing cryptographic authentication of DNS responses. Zone-level DNSSEC is managed separately from the domain-level DNSSEC records published at the registry.

Two levels of DNSSEC

Level What it does API
Zone signing Signs DNS responses from OpusDNS nameservers. POST /v1/dns/{zone_name}/dnssec/enable
Registry DS records Publishes DS records at the parent zone via the domain registrar. PUT /v1/domains/{domain_reference}/dnssec

When you use OpusDNS nameservers, enabling zone signing also handles the DS record publication at the registry automatically. You typically only need to manage registry DS records manually when using external nameservers.

For managing DS records at the registry level, see Managing DNSSEC.

Enable DNSSEC on a zone

curl "$OPUSDNS_API_BASE/v1/dns/example.com/dnssec/enable" \
  --request POST \
  --header "X-Api-Key: $OPUSDNS_API_KEY"

This signs the zone and begins serving DNSSEC-authenticated responses. You can also enable DNSSEC when creating a zone by setting "dnssec_status": "enabled" in the create request.

Disable DNSSEC on a zone

curl "$OPUSDNS_API_BASE/v1/dns/example.com/dnssec/disable" \
  --request POST \
  --header "X-Api-Key: $OPUSDNS_API_KEY"

This removes zone signing. DNS responses will no longer include DNSSEC signatures.

Check DNSSEC status

The dnssec_status field on the zone object indicates the current signing status:

curl "$OPUSDNS_API_BASE/v1/dns/example.com" \
  --header "X-Api-Key: $OPUSDNS_API_KEY"
{
  "dns_zone_id": "zone_01h45ytscbebyvny4gc8cr8ma2",
  "name": "example.com",
  "dnssec_status": "enabled",
  ...
}

Filter zones by DNSSEC status

List all zones with a specific signing status:

curl --get "$OPUSDNS_API_BASE/v1/dns" \
  --header "X-Api-Key: $OPUSDNS_API_KEY" \
  --data-urlencode "dnssec_status=enabled"

The zones summary endpoint also provides a breakdown by DNSSEC status.