What powers twinstarcu.com?

Last seen Oct 2025 · 58 technologies across 25 categories

A/B Testing

Google Optimize
since Oct 2021

Advertising

TVSquared
since Jul 2023

Analytics

Facebook Pixel v2.9.229
since Jul 2021
Google Analytics
since Jun 2018
Heap v4.23.9
since Mar 2022
HubSpot Analytics
since May 2024
Linkedin Insight Tag
since May 2021

Caching

Varnish
since May 2017

CDN

Amazon CloudFront
since Jul 2021
Amazon S3
since May 2022
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Jun 2024
jQuery CDN
since Jun 2025
jsDelivr
since Jun 2025

CMS

Drupal v10
since May 2017
HubSpot CMS Hub
since Jun 2025

Databases

Percona
since May 2019

Font scripts

Font Awesome
since Jul 2021
Google Font API
since Jul 2021

Issue trackers

Sentry v7.53.1
since Mar 2022

JavaScript frameworks

Next.js v14.2.26
since Jan 2024
React
since Apr 2020
React Router v7.6.3
since Nov 2024
Vue.js
since Dec 2021

JavaScript Libraries

core-js v3.30.1
since Sep 2021
jQuery v2.2.0
since Jun 2018
Lazy.js
since Oct 2019
lit-element v4.1.1
since Jun 2024
lit-html v3.2.1
since Jun 2024
Lodash v4.17.21
since Nov 2021
SweetAlert2
since Jun 2024

Maps

Google Maps
since Aug 2022

Marketing automation

HubSpot
since May 2024

Miscellaneous

DocuSign
since Aug 2022
HTTP/3
since Jun 2025
Open Graph
since Sep 2022
Webpack
since Apr 2020

Operating systems

Windows Server
since Aug 2022

PaaS

Acquia Cloud
since Jun 2018
Amazon Web Services
since May 2019
Azure
since Jun 2024

Programming languages

Node.js
since Apr 2020
PHP
since Jun 2018
Python
since Nov 2021

Security

Cloudflare Bot Management
since May 2024
HSTS
since Sep 2022

Surveys

Qualtrics
since Jan 2022

Tag managers

Google Tag Manager
since May 2017

UI frameworks

Bootstrap v3.3.6
since Oct 2019

Web frameworks

Django
since Nov 2021
Microsoft ASP.NET
since Aug 2022

Web servers

Amazon EC2
since May 2019
Apache HTTP Server
since May 2019
IIS v10.0
since Aug 2022
Nginx
since May 2017

Webmail

Apple iCloud Mail
since Jun 2024

Widgets

Facebook
since Jun 2018

AI Crawlers

Blocks 9 of 33 AI crawlers we track by name in its robots.txt, restricts 10 more. Checked Oct 2026.

Training crawlers

  • Bytespider Blocked
  • CCBot Blocked
  • cohere-training-data-crawler Blocked
  • Diffbot Blocked
  • FacebookBot Blocked
  • GPTBot Blocked
  • ImagesiftBot Blocked
  • meta-externalagent Blocked
  • Applebot-Extended Restricted
  • ClaudeBot Restricted
  • Google-Extended Restricted

Search and AI assistants

  • Amazonbot Blocked
  • Applebot Restricted
  • DuckAssistBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted
  • Perplexity-User Restricted

The other 14 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Oct 2026 ccbot added to robots.txt
  • Oct 2026 claudebot added to robots.txt
  • Oct 2026 claude-user added to robots.txt
  • Oct 2026 chatgpt-user added to robots.txt
  • Oct 2026 cohere-ai added to robots.txt
  • Oct 2026 llms.txt appeared

See who blocks each AI crawler across the web

AI Crawlers

9 of 33 AI crawlers blocked

Standards: llms.txt

Full breakdown

Open Page Rank

3.04 / 10 · ranked #1,517,971 of all domains

47 referring domains · OpenPageRank

Infrastructure

  • Hosted on Cloudflare (199.60.103.92)
  • DNS: Vercara UltraDNS
  • Email: Proofpoint Essentials
  • Email security: SPF (soft fail), DMARC reject
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 7,018,354, 7 hosts
  • Verified with: Amazon SES, Apple Business, Atlassian, Cisco, DocuSign, Google, Microsoft 365

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

Subdomains

HostTechs
member.twinstarcu.com 21
www.twinstarcu.com 20
my.twinstarcu.com 18
join.twinstarcu.com 17
twinstarcu.com 15
mortgages.twinstarcu.com 14
merchant.twinstarcu.com 8
edocs.twinstarcu.com 5

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