indexo.dev

matthias-gutjahr.de

.de crawl

First seen 2026-05-01 · Last seen 2026-05-19 · ok HTTP/1.1 200 3010 ms crawled 2026-05-08

DE · 37.120.161.152 · AS197540 netcup GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Matthias Gutjahr - Senior PHP Web Developer | Home
Language
de

Technology

Server
Apache
CMS
Joomla

Social

Registration

Updated
2020-10-29
Name servers
  • ns2.inwx.de.
  • ns3.inwx.eu.
  • ns.inwx.de.

DNS records live

NS
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu
MX
  • 10 mxext1.mailbox.org
  • 10 mxext2.mailbox.org
  • 20 mxext3.mailbox.org

Email authentication partial

SPF
v=spf1 include:mailbox.org ~all
softfail (~all)
DMARC
v=DMARC1;p=none;rua=mailto:postmaster@matthias-gutjahr.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://matthias-gutjahr.de/de

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(), microphone=(), camera=(), fullscreen=(self)
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (3)

Linked from (1)