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dermnetnz.org
Welcome to DermNet, the world's leading free dermatology resource. Scroll through evidence-based information on dermatological diseases (skin conditions), procedures, and treatments.
At a glance
- Category
- Health & Medical
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 2000
- Hosting
- CloudflareInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
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Website Overview
Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks. An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.
Domain and Registration
Registered in 2000, this domain has about 25 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 domain uses the common .org 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 response lacks these common security headers: CSP, Referrer-Policy, Permissions-Policy. 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 Silverstripe CMS 5.4, Google Analytics, Cloudflare, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability.
Search and Social Sharing
The meta description has 182 characters and may be shortened in search results. The Generator tag identifies Silverstripe CMS 5.4, making the publishing system easier to fingerprint. Open Graph is partially configured; og:image is missing. Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity.
Hosting and Email
Cloudflare
Google WorkspaceRegistration details
| Registrar | Instra Corporation Pty Ltd. |
|---|---|
| Registered | 2000-11-01 |
| Expires | 2026-11-01 |
| Domain status | client transfer prohibited |
| Nameservers | jim.ns.cloudflare.com、lady.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | dermnetnz.org | 104.26.4.146 | 300 | — |
| A | dermnetnz.org | 104.26.5.146 | 300 | — |
| A | dermnetnz.org | 172.67.71.14 | 300 | — |
| AAAA | dermnetnz.org | 2606:4700:20::681a:492 | 300 | — |
| AAAA | dermnetnz.org | 2606:4700:20::681a:592 | 300 | — |
| AAAA | dermnetnz.org | 2606:4700:20::ac43:470e | 300 | — |
| MX | dermnetnz.org | aspmx.l.google.com | 300 | 1 |
| MX | dermnetnz.org | alt1.aspmx.l.google.com | 300 | 5 |
| MX | dermnetnz.org | alt2.aspmx.l.google.com | 300 | 5 |
| MX | dermnetnz.org | alt3.aspmx.l.google.com | 300 | 10 |
| MX | dermnetnz.org | alt4.aspmx.l.google.com | 300 | 10 |
| NS | dermnetnz.org | jim.ns.cloudflare.com | 86400 | — |
| NS | dermnetnz.org | lady.ns.cloudflare.com | 86400 | — |
| TXT | dermnetnz.org | google-site-verification=2RMJGJmDGcQFetQ5IjDnw8frmb4jntrIQIO8TmLK--M | 300 | — |
| TXT | dermnetnz.org | v=spf1 include:_spf.mlsend.com a mx ip4:70.32.85.226 include:_spf.google.com ~all | 300 | — |
| DMARC | _dmarc.dermnetnz.org | v=DMARC1; p=none; rua=mailto:[email protected] | 300 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | max-age=43200, must-revalidate |
| server | cloudflare |
| strict-transport-security | max-age=31536000; includeSubDomains; preload |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
Identified technologies
Pages, Search and Sharing
| Meta description | Welcome to DermNet, the world's leading free dermatology resource. Scroll through evidence-based information on dermatological diseases (skin conditions), procedures, and treatments. |
|---|---|
| Canonical URL | https://dermnetnz.org |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
9 fieldsrobots.txt (opens in a new tab)
3 rulesAll bots 0 allowed · 3 disallowed
- Disallow
/admin - Disallow
/assets/Uploads/doctors/scaly-rashes/images/ls3.jpg - Disallow
/imagedetail/14200-lichen-sclerosus
No matching rules.
Sitemaps
1Recent Updates
- Website profile
User reviews (0)