indexo.dev

cardanians.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 4483 ms crawled 2026-05-07

US · 172.67.139.147 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Cardanians.io
Language
en

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

DNS records live

NS
  • derek.ns.cloudflare.com
  • harleigh.ns.cloudflare.com
MX
  • 10 889a9c83a43ae898.mx1.emailprofi.seznam.cz
  • 20 889a9c83a43ae898.mx2.emailprofi.seznam.cz
TXT
  • google-site-verification=hYM07hpZoLWut2cRktpyI8URRfIwTKXxoklciUjli5w
  • google-site-verification=0Gu1qCHHb5dg5b9rRNuxCADepLKiHuOmqcB060NBoDk
  • google-site-verification=JzE-HpOtYH5glKXMp027yVbUTy81U3AiMbTEyX-Y0Bk

Email authentication strong

SPF
v=spf1 mx a include:spf.seznam.cz include:servers.mcsv.net -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-04-01 to 2026-06-30
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://cardanians.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
sameorigin

Linked from (1)