What powers 
contactderm.org?
Last seen Aug 2026 · 19 technologies across 14 categories
Analytics
Google Analytics
since May 2019
Authentication
Facebook Login
since Jun 2021
CDN
CRM
Salesforce
since Sep 2024
Font scripts
Font Awesome
since Oct 2019
Google Font API
since May 2019
JavaScript frameworks
JavaScript libraries
OWL Carousel
since Apr 2020
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Sep 2021
Security
HSTS
since Jan 2025
Tag managers
Google Tag Manager
since Jun 2023
UI frameworks
Web servers
Apache HTTP Server
since May 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% desktop
- 26% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.09 / 10 · ranked #511,204 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 9.6 MB · 49 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- American Contact Dermatitis Society
- Founded: 1989
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on PAIR-NETWORKS (66.39.153.151)
- DNS: Oracle Dyn
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF, DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,057,055, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.contactderm.org | 16 |
| ams.contactderm.org | 12 |