# What does Layer3 use? Layer3 (layer3.nz) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-20). - Industry: IT Services - Size: 11–50 employees - Based in: Upper Hutt, New Zealand - Founded: 2005 - LinkedIn: https://www.linkedin.com/company/layer3nz ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | 2020-06 | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | 2020-10 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [UptimeRobot](https://www.runsonwhat.com/reverse/uptimerobot) | Monitoring | Custom domain | 2021-05 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [PowerDMARC](https://www.runsonwhat.com/reverse/powerdmarc) | Security & Compliance | Email records | | | [SMTP2GO](https://www.runsonwhat.com/reverse/smtp2go) | Email Delivery | Custom domain | | ## Recent changes at Layer3 - 2026-10-12: started using [SMTP2GO](https://www.runsonwhat.com/reverse/smtp2go) ## FAQ ### What tools does Layer3 use? As of October 2026, runsonwhat has found 24 tools at Layer3 (layer3.nz) in public records. Edge & Hosting: Cloudflare, Amazon CloudFront and Microsoft Azure. Application: Google Fonts and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and UptimeRobot. Go-to-market: WordPress, Google Ads and Microsoft Ads. Company Ops: Microsoft 365, Apple Business and Let's Encrypt. Last checked October 20, 2026. ### What cloud does Layer3 run on? Layer3 uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure, and Layer3 has used it since at least October 2020. Microsoft Azure is used by 47,871 companies runsonwhat tracks. ### What email provider does Layer3 use? Layer3 uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 716,078 companies runsonwhat tracks. ### What analytics tools does Layer3 use? Layer3 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on layer3.nz. Google Analytics is used by 893,853 companies runsonwhat tracks. ### What is Layer3's website built with? Layer3 uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on layer3.nz. WordPress is used by 602,108 companies runsonwhat tracks. ### What marketing software does Layer3 use? Layer3 uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 116,853 companies runsonwhat tracks. ### How long has Layer3 used Amazon CloudFront? Layer3 has used Amazon CloudFront since at least June 2020, going by the first public certificate of the layer3.nz subdomain that points at Amazon CloudFront. Other long-running tools at Layer3 include Microsoft Azure (since October 2020) and UptimeRobot (since May 2021). ### Does Layer3 use Google Fonts? Yes. runsonwhat found Google Fonts at Layer3 through Google Fonts code on layer3.nz. Google Fonts is a Media & UI tool used by 818,142 companies runsonwhat tracks. ### Does Layer3 use AI tools? Yes. runsonwhat has found OpenAI at Layer3; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Layer3 may use more AI tools than these. ### Has Layer3 changed tools recently? Yes. On runsonwhat's rechecks, Layer3 started using SMTP2GO (latest on October 12, 2026). A change counts only between two checks of layer3.nz done the same way. ### How does runsonwhat know what Layer3 uses? runsonwhat reads public records only. Of the 24 tools at Layer3, 10 were found through DNS records, 6 through code on layer3.nz, 4 through subdomains that point at the vendor, 3 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and layer3.nz about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/layer3.nz (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.