indexo.dev

dcentrio.de

.de crawl

First seen 2026-05-03 · Last seen 2026-05-16 · ok HTTP/1.1 200 1360 ms crawled 2026-05-10

DE · 5.9.183.23 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Ihr IT-Systemhaus in Hamburg | d.centrio - IT-Systemhaus Hamburg
Description
IT-Systemhaus Hamburg - Systemadministration, Netzwerktechnik, IT-Sicherheit, Softwareentwicklung. Ihr Partner seit 2002.
Language
de
Canonical
https://www.dcentrio.de/

Open Graph

url
https://www.dcentrio.de/
title
Ihr IT-Systemhaus in Hamburg
site name
d.centrio - IT-Systemhaus Hamburg
description
IT-Systemhaus Hamburg - Systemadministration, Netzwerktechnik, IT-Sicherheit, Softwareentwicklung. Ihr Partner seit 2002.

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2015-07-25
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mail.replex.de
TXT
  • google-site-verification=58G-pZ8HGU0GG0qQrKDOuez-x1dp248KjbFG3MpiMbw
  • MS=7DB55060B39F21E7E88FF660EC9A7E630FBDAE05

Email authentication partial

SPF
v=spf1 a mx a:mail.dcentrio.de ip4:85.10.225.80 ip4:5.9.183.23 ip4:176.9.237.151 ip4:5.9.183.25 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:7c09a98a@dcentrio.de; ruf=mailto:7c09a98a@dcentrio.de; fo=0; adkim=r; aspf=r
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8bqj4Q6klscgOk22uVlyZnc0O7ZyJ+LvCr3qgvn6k23eyLgv3e0MhXVZOcVjD4InyWkc…
selectors probed

Certificate (current)

R13
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.dcentrio.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • CSP allows unsafe inline scripts/styles
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self' data:; img-src 'self' data: https:; connect-src 'self'; frame-src 'self' https://umap.openstreetmap.de; frame-ancestors 'self'; form-action 'self'; base-uri 'self'; upgrade-insecure-requests
strict-transport-security
max-age=63072000; includeSubDomains; preload
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
same-site

Linked from (2)

See all sites whose homepage links to dcentrio.de →