indexo.dev

jsdelivr.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 316 ms crawled 2026-05-18

US · 172.67.130.104 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
jsDelivr - A free, fast, and reliable CDN for JS and open source
Description
Optimized for JS and ESM delivery from npm and GitHub. Works with all web formats. Serving more than 150 billion requests per month.
Language
en

Open Graph

url
https://www.jsdelivr.com/
title
jsDelivr - A free, fast, and reliable CDN for JS and Open Source
locale
en_US
site name
jsDelivr
description
Optimized for JS and ESM delivery from npm and GitHub. Works with all web formats. Serving more than 150 billion requests per month.

Technology

CDN
Cloudflare

Third-party hosts loaded (1)

  • cdn.jsdelivr.net×14

Social

Contact

Email

Registration

Registrar
Amazon Registrar, Inc.
Created
2012-05-16
Expires
2027-05-16 361 days left
Updated
2026-05-16
Name servers
  • pedro.ns.cloudflare.com
  • saanvi.ns.cloudflare.com

DNS records live

NS
  • pedro.ns.cloudflare.com
  • saanvi.ns.cloudflare.com
MX
  • 5 route2.mx.cloudflare.net
  • 53 route3.mx.cloudflare.net
  • 55 route1.mx.cloudflare.net
TXT
  • fastly-domain-delegation-fkKiejfmiL-581249-2023-03-09
  • google-site-verification=LWLxcNJjbbCbeoSVv_Tm4q1zOE4P43G2pNtAWumO5Ts

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-23 to 2026-06-21
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.jsdelivr.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (13)

Linked from (24)

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