indexo.dev

checkseed.info

.info crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 612 ms crawled 2026-05-30

CZ · 185.25.184.132 · AS24971 MasterDC s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
Check seed Info (Official) | Is your seed safe? Checkseed Info
Description
How to verify if a seed phrase is really secure? Verify the security of your seed and your hardware wallet. Recover lost coins.
Language
en
Translations
  • cs

Open Graph

url
www.checkseed.info/
title
Check seed Info (Official) | Is your seed safe? Checkseed Info
locale
en_EN
description
How to verify if a seed phrase is really secure? Verify the security of your seed and your hardware wallet. Recover lost coins.

Technology

Server
Apache
jQuery
3.7.1
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • analytics.ahrefs.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Contact

Email

Registration

Registrar
Gransy, s.r.o.
Created
2025-08-07
Expires
2026-08-07 67 days left
Updated
2025-08-12
Name servers
  • ns1.netio.cz
  • ns2.netio.cz
  • ns3.netio.cz

DNS records live

NS
  • ns1.netio.cz
  • ns2.netio.cz
  • ns3.netio.cz
MX
  • 10 mail.checkseed.info
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • default: v=DKIM1; g=*; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAshU6VRc9s79XfqVfKr9/J+mTlE+xjOMKieAB9FDi5nUQSFJ71DU4doXCHelgjM2RWirzxT6Zi…
selectors probed

Certificate (current)

R12
from 2026-05-12 to 2026-08-10
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.checkseed.info/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
Header values
referrer-policy
strict-origin-when-cross-origin
permissions-policy
accelerometer=(), camera=(), gyroscope=(), magnetometer=(), microphone=(), usb=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; frame-src *; img-src * data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' *; style-src 'self' 'unsafe-inline' *; font-src * data:; connect-src *;
strict-transport-security
max-age=63072000; includeSubDomains; preload

Linked from (7)