indexo.dev

business-wissen.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 1316 ms crawled 2026-05-19

DE · 82.165.100.56 · AS8560 IONOS SE

Reputation 75/100 listed in spam blocklist

Classifying

HTML metadata

Title
Kündigungsformular
Description
Kündigungsformular
Language
de-DE
Feeds

Technology

Server
nginx
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Updated
2018-09-09
Name servers
  • ns1066.ui-dns.biz.
  • ns1066.ui-dns.com.
  • ns1066.ui-dns.de.
  • ns1066.ui-dns.org.

DNS records live

NS
  • ns1066.ui-dns.biz
  • ns1066.ui-dns.com
  • ns1066.ui-dns.de
  • ns1066.ui-dns.org
MX
  • 10 mail.b-wise.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:82.165.98.120 ip4:93.90.192.215 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-rua@business-wissen.de; ri=86400;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-12 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.business-wissen.de/kuendigungsformular/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Links to (1)

Linked from (1)