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opticunion.de

.de ok HTTP/1.1 200 1473 ms

First seen 2026-06-03 · Last seen 2026-06-18 · crawled 2026-06-18

DE · 217.160.0.40 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector b2b services subsector engineering services type homepage

HTML metadata

Title
Opticunion GmbH
Language
en
Generator
WordPress 7.0
Canonical
https://www.opticunion.de/
Translations
  • de
  • en

Technology

Server
Apache
CMS
WordPress 7.0
PHP
8.4.22
jQuery
3.7.1

Registration

Updated
2018-08-13
Name servers
  • ns1097.ui-dns.biz.
  • ns1097.ui-dns.com.
  • ns1097.ui-dns.de.
  • ns1097.ui-dns.org.

DNS records live

NS
  • ns1097.ui-dns.biz
  • ns1097.ui-dns.com
  • ns1097.ui-dns.de
  • ns1097.ui-dns.org
MX
  • 10 mail.opticunion.de
  • 30 opticunion-de.mail.protection.outlook.com
TXT
  • v=verifydomain MS=4432423
  • MS=25507D383682DBE9D67C02F7F94643440AF1D72D

Email authentication partial

SPF
v=spf1 mx ip4:185.75.166.51 ip4:185.75.166.48 a:mout.kundenserver.de include:_spf-eu.ionos.com a:mout-bounce.kundenserver.de include:eu.hosting-webspace.io a:mout-xforward.kundenserver.de include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-15 to 2026-07-30
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.opticunion.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)

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