indexo.dev

matthiaskretschmann.com

.com crawl

First seen 2026-05-04 · Last seen 2026-05-16 · ok HTTP/1.1 200 588 ms crawled 2026-05-11

US · 172.67.151.184 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
matthias kretschmann { designer & developer }
Description
Portfolio of web & ui designer/developer Matthias Kretschmann.
Language
en
Canonical
https://matthiaskretschmann.com

Open Graph

url
https://matthiaskretschmann.com
title
matthias kretschmann { designer & developer }

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights

Third-party hosts loaded (2)

  • a.kretschmann.io×2
  • static.cloudflareinsights.com×1

Social

Contact

Address
PG keyFound a bug?© 2025

Registration

Registrar
Cloudflare, Inc.
Created
2009-01-25
Expires
2027-01-25 250 days left
Updated
2025-12-26
Name servers
  • leah.ns.cloudflare.com
  • matt.ns.cloudflare.com

DNS records live

NS
  • leah.ns.cloudflare.com
  • matt.ns.cloudflare.com
MX
  • 40 isaac.mx.cloudflare.net
  • 57 amir.mx.cloudflare.net
  • 6 linda.mx.cloudflare.net
TXT
Show 5 TXT records
  • brave-ledger-verification=a1fcf7883c0b01454880b5e0c92ccb2254953fb8e80078912e1679919c9af4e9
  • google-site-verification=7X6pq8JUeOd7GQqpfkBnHQtQgs1Ed4Bjpyr7h5yR_2A
  • google-site-verification=OeEqlY0x0Wr9DDX8M_rW0hpZkfM91d9MzN2X5cOKrmI
  • keybase-site-verification=T8ba1DGkqIpnOkEB_I9fj3J9FlxWVQU3aDakqH-aQ90
  • openai-domain-verification=dv-48QlbfMnguTaGoueTdELUKXs

Email authentication strong

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
policy: reject (enforced) · sp=reject
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

WE1
from 2026-03-17 to 2026-06-15
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://matthiaskretschmann.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains; preload

Links to (3)

Linked from (2)