indexo.dev

onlinemarkt-hannover.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 1301 ms crawled 2026-05-14

DE · 81.3.7.179 · AS24679 kyberio GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Aktionen & Gutscheine im onlinemarkt-hannover.de
Description
Home
Language
de
Canonical
https://www.onlinemarkt-hannover.de/

Open Graph

locale
de_DE
site name
Onlinemarkt-Hannover.de

Technology

Server
Apache

Registration

Updated
2026-04-27
Name servers
  • ns1.1a-infosysteme.de.
  • ns2.1a-infosysteme.de.

DNS records live

NS
  • ns1.1a-infosysteme.de
  • ns2.1a-infosysteme.de
MX
  • 10 mail.1a-mailserver.de

Email authentication weak

SPF
v=spf1 include:1a-mailserver.de include:1a-infosysteme.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-27 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.onlinemarkt-hannover.de/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • 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=3600; includeSubDomains

Links to (1)

Linked from (3)