indexo.dev

quickchart.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 678 ms crawled 2026-05-06

US · 104.26.4.221 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Open Source Chart Image API | QuickChart
Description
Create a chart image with one API call and embed it anywhere. Send charts in email and other platforms. Open source, no watermarks, used by thousands of developers.
Language
en

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×3
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • hank.ns.cloudflare.com
  • lily.ns.cloudflare.com
MX
  • 19 mx1.improvmx.com
  • 20 mx2.improvmx.com
TXT
  • ca3-467b1cd819c14cb19d3c924680fd89ed
  • google-site-verification=NPCuBZjc8e31qYJowylfXaRxZIGxeCFg8RAlDdpJpP0

Email authentication partial

SPF
v=spf1 include:spf.improvmx.com include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-06 to 2026-08-04
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://quickchart.io/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY

Links to (4)

Linked from (6)