Splunk email verification with BillionVerify
Splunk is a leading platform for searching, monitoring, and analyzing machine-generated data—including logs, security events, and operational metrics. Integrating BillionVerify into Splunk-driven workflows lets you validate email addresses found in log data or alert pipelines before acting on them, improving the quality of incident response and reporting.
Why verify before the send
Security and operations teams often extract email addresses from logs, alerts, or SIEM events to notify stakeholders or update ticketing systems. Acting on malformed, role-based, or non-existent addresses wastes response time and can leave critical alerts undelivered. BillionVerify ensures the right people actually receive urgent notifications.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Splunk sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in Splunk + 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 Splunk contacts",
"message": "Replace this Gmail send with your Splunk 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 Splunk
Ready-to-use workflows that verify emails before Splunk sends.
How it works
- 1
Splunk generates an alert, search result, or scheduled report containing email addresses for notification or analysis.
- 2
An n8n workflow or Integrately automation receives the event and extracts the email addresses.
- 3
BillionVerify verifies each address—checking MX records, SMTP responses, and disposable or role-address patterns.
- 4
Invalid or undeliverable addresses are flagged and routed to a review queue or removed from the notification list.
- 5
Valid addresses are used to dispatch alerts, update ticketing systems, or populate dashboards.
When to use this
Verify responder emails before sending security alerts
When Splunk detects a security incident and triggers an automated notification, BillionVerify confirms each responder's email is valid and deliverable—so critical alerts never silently bounce at the worst moment.
Validate addresses extracted from log data
Logs often contain user-submitted or application-generated email addresses. Before ingesting these into reporting systems or contacting users about anomalies, BillionVerify filters out invalid and role accounts.
Maintain clean on-call and escalation contact lists
Periodically run your on-call roster through BillionVerify to catch outdated or invalid addresses before they cause a missed escalation during an outage.
FAQ
How can BillionVerify integrate with Splunk workflows?
Use the BillionVerify n8n community node or REST API within an automation that listens for Splunk alerts or scheduled exports, adding a verification step before any email-based action.
Does BillionVerify work with role addresses like security@ or noc@?
Yes. BillionVerify flags role addresses such as admin@, noc@, and security@ so you can decide whether to include or exclude them—useful when you need human responders rather than shared inboxes.
Can verification help with compliance and audit trails?
BillionVerify returns structured results you can log and store alongside Splunk event data, creating an auditable record of which addresses were validated and when.
What if our contact list is updated frequently?
BillionVerify can be triggered on demand or on a schedule, making it straightforward to re-verify dynamic on-call lists or distribution groups as personnel changes occur.
Verify emails in Splunk
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