{"product_id":"n8n-workflow-monitor-new-domains-certificates-email-alerts","title":"n8n Workflow: Monitor New Domains \u0026 Certificates, Email Alerts","description":"\u003ch3\u003eStay ahead of new domains and certificate changes—automatically\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow monitors newly registered domains and Certificate Transparency activity on DomainKits every 30 minutes, then emails you a concise report (with a CSV attachment) showing only what changed since the last run.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eRuns on a 30-minute schedule\u003c\/b\u003e to continuously track updates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eLets you set a watch keyword\u003c\/b\u003e and optional \u003cb\u003ecomma-separated domain suffixes to exclude\u003c\/b\u003e from certificate results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eQueries DomainKits\u003c\/b\u003e for newly registered domains matching your keyword, and separately searches \u003cb\u003eDomainKits Certificate Transparency logs\u003c\/b\u003e for recent hostname activity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCorrelates both result sets\u003c\/b\u003e and compares them to the previous run stored in \u003cb\u003eworkflow static data\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSends alerts only for changes\u003c\/b\u003e: new registrations and\/or domains with \u003cb\u003enew or advanced certificate activity\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eFetches extra DNS context\u003c\/b\u003e by running a \u003cb\u003eDomainKits bulk DNS lookup\u003c\/b\u003e for up to \u003cb\u003e20 changed domains\u003c\/b\u003e to retrieve nameservers and listing status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eBuilds a human-readable email report\u003c\/b\u003e and a structured records list, then delivers it via \u003cb\u003eSMTP\u003c\/b\u003e with the records attached as a \u003cb\u003eCSV file\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSecurity and brand protection teams tracking new domains related to a keyword.\u003c\/li\u003e\n  \u003cli\u003eSaaS operators monitoring certificate issuance trends for domains that match naming patterns.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers building repeatable DomainKits-based monitoring with reliable “only changes” logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUses \u003cb\u003eDomainKits Premium+ REST API\u003c\/b\u003e (required for API access).\u003c\/li\u003e\n  \u003cli\u003eCore nodes: \u003cb\u003eSet\u003c\/b\u003e, \u003cb\u003eCode\u003c\/b\u003e, \u003cb\u003eMerge\u003c\/b\u003e, \u003cb\u003eSplit Out\u003c\/b\u003e, \u003cb\u003eEmail Send\u003c\/b\u003e, and \u003cb\u003eSticky Note\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003eStores prior run state in \u003cb\u003eworkflow static data\u003c\/b\u003e to avoid duplicate alerts.\u003c\/li\u003e\n  \u003cli\u003eOutputs an \u003cb\u003eSMTP email\u003c\/b\u003e with \u003cb\u003eCSV attachments\u003c\/b\u003e for the changed domains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eSEO keywords:\u003c\/b\u003e n8n workflow, DomainKits monitoring, certificate transparency alerts, new domain detection, SMTP email reports, CSV attachments, automation engineering.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45862252970163,"sku":"N8N-18058","price":63.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/9o-r6nU9V0_TjyS5X99fw_9lJbqW4v.png?v=1786958171","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-monitor-new-domains-certificates-email-alerts","provider":"N8N Commerce","version":"1.0","type":"link"}