indexo.dev

erfanmedia.co

.co crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 3357 ms crawled 2026-05-16

US · 3.231.35.217 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Erfan Media | Substack
Description
Gen-Z-led media making truth viral. Click to read Erfan Media, a Substack publication with thousands of subscribers.
Language
en
Canonical
https://www.erfanmedia.co/
Feeds

Open Graph

url
https://www.erfanmedia.co/
title
Erfan Media | Substack
description
Gen-Z-led media making truth viral. Click to read Erfan Media, a Substack publication with thousands of subscribers.

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Cloudflare Insights

Third-party hosts loaded (3)

  • substackcdn.com×263
  • js.sentry-cdn.com×1
  • static.cloudflareinsights.com×1

Social

DNS records live

NS
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com
TXT
  • SMTP.GOOGLE.COM
  • google-site-verification=DKPW9pDbgemubu7WigQBBmbBpAe8OXcLqNMzwmWsHYw

Email authentication no MX

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-16 to 2026-07-15
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.erfanmedia.co/

present
  • strict-transport-security
  • content-security-policy
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
frame-ancestors 'self' https://*.substack.com https://substack.com
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (6)

Linked from (1)