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Email Deliverability

DNS · Developer Tools · 1 endpoint

Three checks, one answer: is the syntax real, is the domain disposable, and does it actually have a mail exchanger.

Base URL

https://api.diraz.ae
2 requestsNo cache1 credit / request

Endpoint

GET/v1/utility/email

Snippet

Request — cURL

v1

curl https://api.diraz.ae/v1/utility/email \
  -H "Authorization: Bearer drz_live_…"

Query parameters

emailstring · required
The address to check.

Example response

200 OK

v1

{
  "data": {
    "input": "[email protected]",
    "valid_syntax": true,
    "email": "[email protected]",
    "local_part": "someone",
    "domain": "gmail.com",
    "disposable": false,
    "mx_present": true,
    "mx_records": [{ "exchange": "gmail-smtp-in.l.google.com", "priority": 5 }],
    "deliverable": true
  },
  "meta": {
    "request_id": "req_7Q2fK4mZ"
  }
}
valid_syntax / disposable
Computed on the spot.
mx_present / mx_records[]
From live DNS — the domain's mail exchangers, when they exist.
deliverable
All three checks passed — the go/no-go for sending.

Errors

401 Unauthorized

v1

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "The API key is invalid, expired, or revoked."
  },
  "meta": {
    "request_id": "req_7Q2fK4mZ"
  }
}

Every failure carries a stable machine-readable code before the human message, and the same meta.request_id the successful responses carry. Quote it and we can find your exact request.

Errors are free

Nothing on this page is billed. You are charged for a 2xx and nothing else — a rejected key, a bad parameter, a rate limit, or an outage on our side all cost you zero. Retry without watching the meter.

UNAUTHORIZEDHTTP 401
Missing, malformed, expired, or revoked API key.
FORBIDDENHTTP 403
The key is valid but lacks the scope this product needs.
VALIDATION_ERRORHTTP 422
A query parameter is the wrong type or out of range.
RATE_LIMITEDHTTP 429
Rate limit exhausted. `Retry-After` says how long to wait.
SERVICE_UNAVAILABLEHTTP 503
No data recent enough to serve. Carries `Retry-After`, and is never billed.
Total requests2
CacheNone
Status
Operational
Category
Developer Tools
Scope
market:read
Rate limit
120 requests / 60s per key
Pricing
1 credit / request
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  • Email Deliverability

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