Full DNS health check

GET /api/v1/check/{domain}

Runs 25+ checks (delegation, SOA, MX, SPF, DKIM, DMARC, MTA-STS, TLS-RPT, web records, CAA, DNSSEC) and returns a score with findings and copy-ready fixes.

Path parameters

Name	Type	Required	Description
domain	string	yes	-

Query parameters

Name	Type	Required	Description
lang	string	no	-

Responses

Status	Type	Description
200	DomainHealth	Health report
400	object	Error
429	object	Error

Response body

Field	Type	Required	Description
api	string	no	-
domain	string	no	-
displayDomain	string	no	-
resolvable	boolean	no	-
score	integer	no	-
findings	Finding[]	no	-
summary	object	no	-
checkedAt	string	no	-
locale	string	no	(en, de)

Example

curl -X GET "https://dns-doctor.com/api/v1/check/<domain>" \
  -H "Authorization: Bearer $REGFISH_API_KEY"

Build a request

Fill in values - the call below updates as you type. Nothing is sent: the API does not currently allow browser requests from this domain (CORS). The API key is not stored.