What powers nu.fi?

Last seen Aug 2026 · 39 technologies across 16 categories

Analytics

Google Analytics
since Feb 2022

CDN

Amazon S3
since Jul 2024
Cloudflare
since Feb 2022

Issue trackers

Sentry
since Mar 2022

JavaScript frameworks

Emotion
since Mar 2022
JSS
since Mar 2022
Next.js v15.5.14
since Feb 2022
Next.js App Router
since Nov 2025
Prototype v1.7.3
since Jan 2023
React
since Feb 2022
React Router v6
since Jan 2025

JavaScript libraries

core-js v3.25.0
since Mar 2022
jQuery v1.8.3
since Jan 2023
Lodash v4.17.21
since Mar 2022
Modernizr v2.5.3
since Jan 2023

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Prism
since Jan 2026
PWA
since Aug 2022
Webpack
since Feb 2022

PaaS

Amazon Web Services
since Jul 2024
Heroku
since Mar 2022

Performance

Cloudflare Rocket Loader
since Oct 2022
Priority Hints
since Nov 2025

Programming languages

Node.js
since Feb 2022
Ruby
since Feb 2022

Retargeting

Google Remarketing Tag
since Feb 2022

Reverse proxies

Envoy
since Jan 2023

Security

Cloudflare Bot Management
since Jul 2022
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Feb 2022

UI frameworks

MUI
since May 2022
Radix UI
since Nov 2025
shadcn/ui
since Nov 2025
Tailwind CSS
since Apr 2022

Web frameworks

Express
since Mar 2022
Ruby on Rails
since Feb 2022

Webmail

Google Workspace
since Aug 2022

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. 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

Open Page Rank

3.91 / 10 · ranked #639,952 of all domains

41 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 3.1 MB · 48 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Cloudflare (104.26.12.202, IPv6)
  • DNS: Cloudflare DNS
  • Email: no MX record returned, SPF names Google Workspace
  • Email security: SPF (hard fail), DMARC reject
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 219,711, 9 hosts
  • Verified with: Google, Meta Business

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

Subdomains

HostTechs
nu.fi 19
wallet-testnet.nu.fi 15
support.nu.fi 14
wallet.nu.fi 12

Full technology history →
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