indexo.dev

helgeklein.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 317 ms crawled 2026-06-01

US · 104.26.10.91 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Helge Klein
Description
Tools & knowledge for IT pros
Language
en-us
Generator
Hugo 0.154.2
Canonical
https://helgeklein.com/

Open Graph

url
https://helgeklein.com/
title
Helge Klein
site name
Helge Klein
description
Tools & knowledge for IT pros

Technology

CDN
Cloudflare
CMS
Hugo 0.154.2
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (3)

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

Social

Registration

Registrar
Cloudflare, Inc.
Created
2010-05-28
Expires
2030-05-28 1455 days left
Updated
2026-02-12
Name servers
  • bonnie.ns.cloudflare.com
  • west.ns.cloudflare.com

DNS records live

NS
  • bonnie.ns.cloudflare.com
  • west.ns.cloudflare.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:servers.mcsv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:101d6273d51041a985b0f60a3242e1fd@dmarc-reports.cloudflare.net
policy: reject (enforced)
DKIM
Show 4 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCevyK7/NT3ledjURR/wevg3fVqUqgh0PPwphqNLQHasXVWbLEl8QAv98BE4bdepJPxlGGSR55cG5lf5EiRG9…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqpEzIWEFRwEMnVFpWh0aS3XKn+Kofxt9qCcvDg0nsqFE0ELcsMwHmgTJOTx8UkMFV7qWDoLmjmnggN+8zd…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrg/RsNKCZ3UD5PmkDa2YnxPwkHJeJJ9WrEANqVzmctjV2QUTZtdoNO2rbx6Nan394zOTKlYY3QaTG7rofvdzGqC…
selectors probed

Certificate (current)

WE1
from 2026-05-23 to 2026-08-21
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://helgeklein.com/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (3)

Linked from (1)