Alienvault email verification with BillionVerify
AlienVault delivers unified security monitoring and threat intelligence for IT and security teams. When email addresses are part of your alert contacts, threat-intel subscriptions, or security workflows, BillionVerify ensures those addresses are valid so that incident notifications and reports reach their intended recipients without interruption.
Why verify before the send
In security operations, a missed alert email can mean a delayed response to a real threat. Invalid or stale addresses in your distribution lists create silent gaps in your incident communication chain. BillionVerify validates security contact emails to eliminate bounces and keep your threat-notification pipeline intact.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Alienvault sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in AlienVault + BillionVerify",
"nodes": [
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
240,
300
],
"name": "When clicking ‘Test workflow’"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "email-field",
"name": "email",
"value": "jane@example.com",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
460,
300
],
"name": "Get contacts"
},
{
"parameters": {
"sendTo": "={{ $json.email }}",
"subject": "Message for AlienVault contacts",
"message": "Replace this Gmail send with your AlienVault node — only deliverable, verified contacts reach it.",
"options": {}
},
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
900,
300
],
"name": "Send email",
"webhookId": "",
"credentials": {
"gmailOAuth2": {
"id": "",
"name": "Gmail account"
}
}
},
{
"parameters": {
"operation": "verify",
"email": "={{ $json.email }}",
"additionalOptions": {}
},
"type": "n8n-nodes-billionverify.billionVerify",
"typeVersion": 1,
"position": [
540,
300
],
"name": "Verify Email (BillionVerify)",
"credentials": {
"billionVerifyApi": {
"id": "",
"name": "BillionVerify account"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "is-deliverable",
"leftValue": "={{ $json.is_deliverable }}",
"rightValue": "",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
}
}
]
}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
720,
300
],
"name": "IF deliverable"
}
],
"connections": {
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Get contacts",
"type": "main",
"index": 0
}
]
]
},
"Get contacts": {
"main": [
[
{
"node": "Verify Email (BillionVerify)",
"type": "main",
"index": 0
}
]
]
},
"Verify Email (BillionVerify)": {
"main": [
[
{
"node": "IF deliverable",
"type": "main",
"index": 0
}
]
]
},
"IF deliverable": {
"main": [
[
{
"node": "Send email",
"type": "main",
"index": 0
}
],
[]
]
}
},
"settings": {
"executionOrder": "v1"
}
}Workflow templates with Alienvault
Ready-to-use workflows that verify emails before Alienvault sends.
How it works
- 1
Set up BillionVerify using the n8n community node, Integrately, or the REST API alongside your AlienVault integration.
- 2
Intercept email addresses at the point they are added to alert contacts, subscriber lists, or security workflow triggers.
- 3
Run each address through BillionVerify's checks: syntax validation, DNS MX lookup, SMTP mailbox probing, disposable domain detection, and catch-all flagging.
- 4
Accept only addresses that pass verification; flag or quarantine those that fail for manual review.
- 5
Schedule periodic re-verification of existing contacts to catch addresses that have become invalid over time.
When to use this
Validate security team contact lists
Before adding analyst or responder email addresses to AlienVault alert distributions, verify them with BillionVerify. Catch outdated or mistyped addresses before they silently fail during an active incident response.
Screen subscriber emails for threat-intel reports
When users sign up to receive threat-intelligence digests or security bulletins, verify their email at registration. Filter out disposable and invalid addresses to ensure your subscriber list contains only real, reachable contacts.
FAQ
Why is email reliability especially important in security contexts?
Security alerts are time-critical. A bounced notification during a breach or outage can delay the response window significantly. Ensuring every contact email is deliverable removes an avoidable single point of failure in your incident workflow.
What is a role-based address and should I accept them?
Role addresses like security@, noc@, or admin@ are shared inboxes rather than individual mailboxes. They have higher bounce and unsubscribe rates. BillionVerify flags them so you can decide whether to accept them based on your team's communication policies.
Can I verify addresses extracted from threat-intel feeds?
Yes. If your workflow extracts email addresses from external feeds for analyst contact or enrichment purposes, pipe them through BillionVerify's bulk API to validate reachability before storing or sending.
Verify emails in Alienvault
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