What powers isd917.org?

Last seen Sep 2026 · 28 technologies across 14 categories

CDN

cdnjs
since Aug 2026
Cloudflare
since Apr 2022
jsDelivr
since Aug 2026
Unpkg
since Aug 2026

Email

Mailgun
since Nov 2022

Font scripts

Font Awesome
since Oct 2020
Google Font API
since Oct 2020
Typekit v1.21.0
since Aug 2026

Hosting

GoDaddy
since Aug 2022

JavaScript frameworks

AlertifyJS
since Aug 2026

JavaScript libraries

core-js v2.6.5
since Sep 2021
HeadJS
since Aug 2026
jQuery v3.6.0
since Oct 2020
jQuery UI v1.14.0
since Oct 2020
Moment.js v2.30.1
since Aug 2026
Slick
since Aug 2026

Miscellaneous

Open Graph
since Sep 2022

Operating systems

Windows Server
since May 2020

RUM

Datadog
since Aug 2026

Security

HSTS
since Jun 2025
reCAPTCHA
since Aug 2026

UI frameworks

Bootstrap v3.4.1
since Aug 2026

Web frameworks

Microsoft ASP.NET
since May 2020

Web servers

IIS v10.0
since May 2020
Nginx
since Aug 2026

Webmail

Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Microsoft 365
since Oct 2024

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 81% desktop
  • 19% phone
  • United States

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.50 / 10 · ranked #6,505,819 of all domains

8 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP50 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • Weight: 12.4 MB · 144 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Amazon Web Services (18.233.124.95)
  • DNS: GoDaddy DNS
  • Email: no MX record returned, SPF names Google Workspace
  • Email security: SPF (soft fail)
  • SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
  • Common Crawl link graph: rank 15,181,718, 2 hosts
  • Verified with: Adobe, Apple Business, Google, Microsoft 365

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
www.isd917.org 25
lf.isd917.org 8

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