The workflow JSON
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{
"id": "phqg5Kk3YowxoMHQ",
"name": "Namesilo Bulk Domain Availability [Template]",
"tags": [
{
"id": "28jVdgW1S4XWqLH4",
"name": "Templates",
"createdAt": "2025-02-28T12:22:07.921Z",
"updatedAt": "2025-02-28T12:22:07.921Z"
}
],
"nodes": [
{
"id": "b1184b35-0ab4-42d8-a5b2-66ef926d7eed",
"name": "Set Data",
"type": "n8n-nodes-base.set",
"position": [
-240,
0
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "05a34cf0-9462-4684-aac8-32b4b17e9ef0",
"name": "Domains",
"type": "string",
"value": "=domain1.com\ndomain2.com\ndomain3.com"
},
{
"id": "438830f9-27fe-4e89-bcb9-766483e2d9b1",
"name": "Namesilo API Key",
"type": "string",
"value": "YOUR_API_KEY"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "7fc40d31-a43b-4273-a6eb-d519fda815d4",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-800,
-340
],
"parameters": {
"width": 580,
"height": 280,
"content": "## How-To\n1. Claim your free Namesilo API key here: https://www.namesilo.com/account/api-manager\n\n2. Set your API key and domains in \"Set Data\" node.\n\nThe workflow send up to 200 domains per loop until all domains are processed. The output is in Excel format.\n\nEnjoy!\n\nNote: Each loop wait 5min. This is required due to Namesilo rate limits."
},
"typeVersion": 1
},
{
"id": "a2137f76-9e08-4743-b914-b10bbebc9a13",
"name": "Convert & Split Domains",
"type": "n8n-nodes-base.code",
"position": [
-60,
0
],
"parameters": {
"jsCode": "// Get domains from input JSON\nconst domains = $json.Domains.split(\"\\n\").map(domain => domain.trim()).filter(Boolean);\n\n// Define batch size\nconst batchSize = 200;\n\n// Split into batches of 200\nlet batches = [];\nfor (let i = 0; i < domains.length; i += batchSize) {\n batches.push(domains.slice(i, i + batchSize).join(\",\"));\n}\n\n// Return batches as an array\nreturn batches.map(batch => ({ batchedDomains: batch }));"
},
"typeVersion": 2
},
{
"id": "41140017-1f98-4ea9-ac97-9d48e5bdfda1",
"name": "Wait",
"type": "n8n-nodes-base.wait",
"position": [
680,
-200
],
"parameters": {
"unit": "minutes"
},
"typeVersion": 1.1
},
{
"id": "9aa9ddb5-9091-4726-917c-bce9d0f207c9",
"name": "Merge Results",
"type": "n8n-nodes-base.code",
"position": [
320,
0
],
"parameters": {
"jsCode": "// This re-maps each input item (if needed)\nconst newItems = items.map(item => ({\n json: {\n Domain: item.json.Domain,\n Availability: item.json.Availability\n }\n}));\n\nreturn newItems;"
},
"typeVersion": 2
},
{
"id": "bb2fd210-fd11-4712-94d0-fabb7060705c",
"name": "Loop Over Domains",
"type": "n8n-nodes-base.splitInBatches",
"position": [
120,
0
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "5d97cd82-f7d5-4f98-a789-8c0fcf473f0f",
"name": "Namesilo Requests",
"type": "n8n-nodes-base.httpRequest",
"position": [
320,
-200
],
"parameters": {
"url": "=https://www.namesilo.com/apibatch/checkRegisterAvailability?version=1&type=json&key={{ $('Set Data').item.json['Namesilo API Key'] }}&domains={{ $json.batchedDomains }}",
"options": {}
},
"retryOnFail": true,
"typeVersion": 4.2,
"waitBetweenTries": 5000
},
{
"id": "c4f38893-636a-4293-9e10-395be30683d0",
"name": "Parse Data",
"type": "n8n-nodes-base.code",
"position": [
500,
-200
],
"parameters": {
"jsCode": "// Ensure input data exists\nif (!$json || !$json.data) {\n throw new Error(\"Invalid input data format\");\n}\n\n// Parse the JSON string inside `data`\nlet parsedData;\ntry {\n parsedData = JSON.parse($json.data);\n} catch (error) {\n throw new Error(\"Error parsing JSON data: \" + error.message);\n}\n\n// Extract available and unavailable domains safely\nconst availableDomains = parsedData.reply?.available ? Object.values(parsedData.reply.available) : [];\nconst unavailableDomains = parsedData.reply?.unavailable ? Object.values(parsedData.reply.unavailable) : [];\n\n// Prepare the output array\nconst output = [];\n\n// Process available domains\navailableDomains.forEach(domainObj => {\n if (domainObj && domainObj.domain) {\n output.push({\n Domain: domainObj.domain,\n Availability: \"Available\"\n });\n }\n});\n\n// Process unavailable domains\nunavailableDomains.forEach(domain => {\n if (typeof domain === \"string\") {\n output.push({\n Domain: domain,\n Availability: \"Unavailable\"\n });\n } else if (typeof domain === \"object\" && domain.domain) {\n output.push({\n Domain: domain.domain,\n Availability: \"Unavailable\"\n });\n }\n});\n\n// Return the structured data\nreturn output;"
},
"typeVersion": 2
},
{
"id": "ec7b8311-65b7-45b0-85ae-b91d7c82e123",
"name": "Convert to Excel",
"type": "n8n-nodes-base.convertToFile",
"position": [
500,
0
],
"parameters": {
"options": {
"fileName": "domain_results.xlsx"
},
"operation": "xlsx",
"binaryPropertyName": "={{ $json.MergedDomains }}"
},
"typeVersion": 1.1
},
{
"id": "7d33c875-ce2d-404c-97a0-f551939d59f4",
"name": "Start",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-420,
0
],
"parameters": {},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "1a05d4b0-db0c-4554-8abf-0547130be16c",
"connections": {
"Wait": {
"main": [
[
{
"node": "Loop Over Domains",
"type": "main",
"index": 0
}
]
]
},
"Start": {
"main": [
[
{
"node": "Set Data",
"type": "main",
"index": 0
}
]
]
},
"Set Data": {
"main": [
[
{
"node": "Convert & Split Domains",
"type": "main",
"index": 0
}
]
]
},
"Parse Data": {
"main": [
[
{
"node": "Wait",
"type": "main",
"index": 0
}
]
]
},
"Merge Results": {
"main": [
[
{
"node": "Convert to Excel",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Domains": {
"main": [
[
{
"node": "Merge Results",
"type": "main",
"index": 0
}
],
[
{
"node": "Namesilo Requests",
"type": "main",
"index": 0
}
]
]
},
"Namesilo Requests": {
"main": [
[
{
"node": "Parse Data",
"type": "main",
"index": 0
}
]
]
},
"Convert & Split Domains": {
"main": [
[
{
"node": "Loop Over Domains",
"type": "main",
"index": 0
}
]
]
}
}
}
About this workflow
Namesilo Bulk Domain Availability [Template]. Uses stickyNote, splitInBatches, httpRequest, convertToFile. Event-driven trigger; 10 nodes.
Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →