jspm.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1050 ms crawled 2026-05-08

US · 205.234.175.175 · AS30081 CacheFly

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: JSPM.IO
Description: JSPM.IO - CDN Package Provider for the JSPM Project
Language: en

Open Graph

url: https://jspm.io/
title: JSPM.IO
description: JSPM.IO - CDN Package Provider for the JSPM Project

Technology

Server: CFS

DNS records live

NS

mark.ns.cloudflare.com
sue.ns.cloudflare.com

MX

1 smtp.google.com

TXT

_olq4lk9meo1ir2dqh22n965h6355r9b
_syh5zi4s9crte13k1fpxnqtm5fc3aww
lar7cnvd8nqpr47vrjpcur764i

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1

from 2025-07-25 to 2026-08-26

Expires in 99 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jspm.io/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Linked from (1)

fontfaceobserver.com×2