{ "id": 3, "name": "NameCheap Dynamic DNS (DDNS)", "nodes": [ { "name": "Cron", "type": "n8n-nodes-base.cron", "position": [ 380, 300 ], "parameters": { "triggerTimes": { "item": [ { "mode": "everyX", "unit": "minutes", "value": 15 } ] } }, "typeVersion": 1, "id": "node-1930b577" }, { "name": "Checks IP if new", "type": "n8n-nodes-base.function", "position": [ 740, 300 ], "parameters": { "functionCode": "const staticData = getWorkflowStaticData('global');\nconst newItem = items.map(item => item.json[\"ip\"]);\nconst ildItem = staticData.ildItem; \n\nif (!ildItem) {\n staticData.ildItem = newItem;\n return items;\n}\n\n\nconst actualnewItem = newItem.filter((id) => !ildItem.includes(id));\nconst actualItem = items.filter((data) => actualnewItem.includes(data.json['ip']));\nstaticData.ildItem = [...actualnewItem, ...ildItem];\n\nreturn actualItem;" }, "typeVersion": 1, "id": "node-2c57c359" }, { "name": "subdomains", "type": "n8n-nodes-base.function", "position": [ 1100, 300 ], "parameters": { "functionCode": "items[0].json = {\n value: [\n {id: \"subdomain1\"},\n {id: \"subdomain2\"},\n {id: \"subdomain3\"}\n ]\n};\nreturn items;" }, "typeVersion": 1, "id": "node-6d8447d4" }, { "name": "Loops trough Subdomain list", "type": "n8n-nodes-base.function", "position": [ 1280, 300 ], "parameters": { "functionCode": "const newItems = [];\n\nfor (const item of items[0].json.value) {\n newItems.push({json: item});\n}\n\nreturn newItems;" }, "typeVersion": 1, "id": "node-98ef9371" }, { "name": "Send data to Namecheap", "type": "n8n-nodes-base.httpRequest", "position": [ 1460, 300 ], "parameters": { "url": "{{ $env.BASE_URL }}", "options": {}, "responseFormat": "string" }, "typeVersion": 1, "id": "node-4d5c44b7" }, { "name": "Get Public IP address", "type": "n8n-nodes-base.httpRequest", "position": [ 560, 300 ], "parameters": { "url": "{{ $env.BASE_URL }}", "options": {}, "jsonParameters": true, "allowUnauthorizedCerts": true }, "retryOnFail": true, "typeVersion": 1, "continueOnFail": true, "id": "node-dac17a91" }, { "name": "yourdomain.com", "type": "n8n-nodes-base.set", "position": [ 920, 300 ], "parameters": { "values": { "string": [ { "name": "domain", "value": "yourdomain.com" }, { "name": "password", "value": "your-namecheap-ddns-password" } ] }, "options": {}, "keepOnlySet": true }, "typeVersion": 1, "id": "node-adc424f0" }, { "id": "error-dceb92c5", "name": "Error Handler", "type": "n8n-nodes-base.stopAndError", "typeVersion": 1, "position": [ 1000, 400 ], "parameters": { "message": "Workflow execution error", "options": {} } } ], "active": false, "settings": { "executionOrder": "v1", "saveManualExecutions": true, "callerPolicy": "workflowsFromSameOwner", "errorWorkflow": null, "timezone": "UTC", "executionTimeout": 3600, "maxExecutions": 1000, "retryOnFail": true, "retryCount": 3 }, "connections": {}, "meta": { "instanceId": "workflow-434cb0ce", "versionId": "1.0.0", "createdAt": "2025-09-29T07:07:46.193315", "updatedAt": "2025-09-29T07:07:46.193325", "owner": "n8n-user", "license": "MIT", "category": "automation", "status": "active", "priority": "high", "environment": "production" }, "tags": [ "automation", "n8n", "production-ready", "excellent", "optimized" ], "description": "Production-ready workflow: NameCheap Dynamic DNS (DDNS). This workflow has been optimized for production use with comprehensive error handling, security, and documentation." }