indexo.dev

regional-optimal.de

.de crawl

First seen 2026-04-26 · Last seen 2026-04-26 · ok HTTP/1.1 200 1004 ms crawled 2026-05-19

DE · 178.20.102.98 · AS8648 dogado GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
regional-optimal – Home
Language
de-de
Generator
Joomla! - Open Source Content Management
Canonical
https://regional-optimal.de/
Feeds

Technology

Server
nginx
CMS
Joomla
PHP
8.5.6

Registration

Updated
2016-06-20
Name servers
  • ns1.skdnsreg.net.
  • ns2.skdnsreg.net.
  • ns3.skdnsreg.net.

DNS records live

NS
  • ns1.skdnsreg.net
  • ns2.skdnsreg.net
  • ns3.skdnsreg.net
MX
  • 10 regional-optimal.de

Email authentication weak

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-20 to 2026-07-19
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://regional-optimal.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15768000; includeSubDomains
cross-origin-opener-policy
same-origin

Linked from (1)