langfuse.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 415 ms crawled 2026-05-19

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Langfuse
Description
Traces, evals, prompt management and metrics to debug and improve your LLM application.
Language
en

Open Graph

title
Langfuse
description
Traces, evals, prompt management and metrics to debug and improve your LLM application.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn-cookieyes.com×1
  • js-eu1.hs-scripts.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2023-04-20
Expires
2027-04-20 335 days left
Updated
2026-03-21
Name servers
  • chad.ns.cloudflare.com
  • elisabeth.ns.cloudflare.com

DNS records live

NS
  • chad.ns.cloudflare.com
  • elisabeth.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 5 TXT records
  • hubspot-developer-verification=MDhlYTM4M2QtMDgwYy00MzU5LTliODEtNTI2ZGEwOTNiZDIy
  • slack-domain-verification=VaXU8x9u8aQHVP4CKICN8D6DNlpSQIs3jiODAGAe
  • MS=ms48392532
  • google-site-verification=VExrjDnlR8fceiTh5-dNaoZVDOZxObVC-s_984Fc2AE
  • google-site-verification=xzRwcd14JOyCZ7X_yd8ZjS_WF_mcForWbhs0G4-E61Q

Email authentication strong

SPF
v=spf1 include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:f5f24abdba8d4a6ab76a940f16c24f9a@dmarc-reports.cloudflare.net; sp=reject; aspf=r;
policy: reject (enforced) · sp=reject
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3rJN6h99qQpP1+UQc49G+ocmwoF0EoGqcrtIPPQC17JKa7Ch9s4813d4qcL+8693Qf6wCazZYmuXS5…
selectors probed

Certificate (current)

R12
from 2026-05-14 to 2026-08-12
Expires in 85 days

HTTP security headers

Header hygiene 95/100 Checked live page: https://langfuse.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
autoplay=*, fullscreen=*, microphone=*
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: wss:; script-src 'self' 'unsafe-eval' 'unsafe-inline' https:; style-src 'self' 'unsafe-inline' https:; img-src 'self' https: blob: data:; media-src 'self' https: blob: data:; font-src 'self' https:; frame-src 'self' https:; worker-src 'self' blob:; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; upgrade-insecure-requests; block-all-mixed-content;
strict-transport-security
max-age=63072000

Links to (6)

Linked from (2)