indexo.dev

joshfried.io

.io crawl

First seen 2026-04-17 · Last seen 2026-05-11 · ok HTTP/1.1 200 3499 ms crawled 2026-05-11

US · 104.21.81.134 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Josh Fried
Description
Incoming Assistant Professor at Penn CIS starting Fall 2026, researching datacenter OS and network design
Language
en
Canonical
https://joshfried.io/

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • cdn.jsdelivr.net×7
  • badge.dimensions.ai×1
  • cdnjs.cloudflare.com×1
  • d1bxh8uas1mnw7.cloudfront.net×1
  • fonts.googleapis.com×1
  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • rafe.ns.cloudflare.com
  • zod.ns.cloudflare.com
MX
  • 31 amir.mx.cloudflare.net
  • 4 linda.mx.cloudflare.net
  • 69 isaac.mx.cloudflare.net

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 2026-04-04 to 2026-07-03
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (2)