email@domain.com
Performs instant SMTP handshake, MX lookup, mailbox reachability, syntax check, and disposable domain detection without sending an actual email.
{}
Paste a list of emails or upload a CSV file to clean your outreach lists, reduce bounce rates, and protect sender reputation.
| Status | SMTP Deliverable | Disposable | Catch-All | MX Provider | |
|---|---|---|---|---|---|
| No emails verified yet. Paste a list above and click Start Bulk Clean. | |||||
Connect Reacher directly to n8n, SalesBlink, GoHighLevel, Zapier, Make, Python, or custom applications.
curl -X POST https://verify.mercatumdigital.com/v0/check_email \
-H "Content-Type: application/json" \
-H "x-reacher-secret: 25250e486b08267de2cb1513053e9814e5a0a6a9ee190bac734e4ea23838dbee" \
-d '{"to_email": "prospect@targetcompany.com"}'
import requests
url = "https://verify.mercatumdigital.com/v0/check_email"
headers = {
"Content-Type": "application/json",
"x-reacher-secret": "25250e486b08267de2cb1513053e9814e5a0a6a9ee190bac734e4ea23838dbee"
}
payload = {"to_email": "contact@example.com"}
response = requests.post(url, json=payload, headers=headers)
data = response.json()
print(f"Deliverable: {data.get('is_reachable')}")
print(f"SMTP Deliverable: {data.get('smtp', {}).get('is_deliverable')}")
Node: HTTP Request
Method: POST
URL: https://verify.mercatumdigital.com/v0/check_email
Authentication: None (Headers used)
Headers:
Content-Type: application/json
x-reacher-secret: 25250e486b08267de2cb1513053e9814e5a0a6a9ee190bac734e4ea23838dbee
Body Parameters (JSON):
{
"to_email": "={{ $json.email }}"
}
Before triggering cold email sequences in SalesBlink or GHL campaigns, send the prospect email to Reacher. Filter out any contact where is_reachable != "safe" to maintain a 0% bounce rate and protect your domain reputation.