esphome.io
Smart Home Made Simple. ESPHome turns ESP32, ESP8266, and RP2040 microcontrollers into fully-featured smart home devices.
At a glance
- Category
- Development
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 2018
- Hosting
- NetlifyInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
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Website Overview
An advisory match combined with missing browser safeguards may increase exposure if the affected component is active. Deployment-specific verification and remediation deserve priority. Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks.
Domain and Registration
Registered in 2018, this domain has about 7 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The registrar is NameCheap, Inc., a widely used domain service provider. The domain uses the common .io extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Google Workspace email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown. TXT records include verification markers for Google. Such markers may also remain after a service stops being used.
TLS and Certificates
The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued within the Google Trust Services cloud or CDN ecosystem. The certificate's total validity is about 90 days, consistent with a short renewal cycle.
HTTP and Browser Security
The checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers. The Server header identifies cloudflare without an exact version.
Technology Stack Analysis
The public page identifies Astro 7.2.0, Cloudflare, Netlify, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability. The advisory source OSV places Astro 7.2.0 in the affected range of GHSA-26w7-cxv4-gfx2, GHSA-376h-93r7-7g6f. Verify the deployed version and relevant configuration before drawing conclusions about exploitability. Updating affected components should be a priority.
Search and Social Sharing
The Generator tag identifies Astro v7.2.0, making the publishing system easier to fingerprint. Twitter Card metadata is configured. The title has 32 characters, within a common display range. A meta description is present, with 121 characters. The observed directives allow indexing and link following.
Hosting and Email
Registration details
| Registrar | NameCheap, Inc. |
|---|---|
| Registered | 2018-12-16 |
| Expires | 2026-12-16 |
| Domain status | clientTransferProhibited https://icann.org/epp#clientTransferProhibited |
| Nameservers | neil.ns.cloudflare.com、sara.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | esphome.io | 104.21.87.21 | 300 | — |
| A | esphome.io | 172.67.168.170 | 300 | — |
| AAAA | esphome.io | 2606:4700:3034::6815:5715 | 300 | — |
| AAAA | esphome.io | 2606:4700:3035::ac43:a8aa | 300 | — |
| MX | esphome.io | aspmx.l.google.com | 300 | 1 |
| MX | esphome.io | alt1.aspmx.l.google.com | 300 | 5 |
| MX | esphome.io | alt2.aspmx.l.google.com | 300 | 5 |
| MX | esphome.io | alt3.aspmx.l.google.com | 300 | 10 |
| MX | esphome.io | alt4.aspmx.l.google.com | 300 | 10 |
| NS | esphome.io | neil.ns.cloudflare.com | 86400 | — |
| NS | esphome.io | sara.ns.cloudflare.com | 86400 | — |
| TXT | esphome.io | google-site-verification=6lig_Hy-CKOw9MKFHXOx86ZOXk4TWwxf3KaPafvYuWE | 300 | — |
| TXT | esphome.io | google-site-verification=cEsMumyiPosKsjydxj9QPSa4_Uc3BrmBozqeaPIg-fk | 300 | — |
| TXT | esphome.io | google-site-verification=h90bbkUhesOukQchGwXq5OfHVcwlB2LSSc-T134E87A | 300 | — |
| TXT | esphome.io | v=spf1 include:_spf.google.com ~all | 300 | — |
| DMARC | _dmarc.esphome.io | v=DMARC1; p=none; pct=100; | 300 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| cache-control | public, max-age=14400, stale-while-revalidate=86400 |
| server | cloudflare |
Identified technologies
Pages, Search and Sharing
| Meta description | Smart Home Made Simple. ESPHome turns ESP32, ESP8266, and RP2040 microcontrollers into fully-featured smart home devices. |
|---|---|
| Canonical URL | https://esphome.io/ |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
9 fieldsrobots.txt (opens in a new tab)
1 rulesAll bots 1 allowed · 0 disallowed
- Allow
/
No matching rules.
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