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streiffholding.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-15 · pending 658 ms crawled 2026-05-18

FR · 176.221.47.142 · AS8972 Host Europe GmbH

Reputation 67/100 wrong cert no dmarc policy

Classifying

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self-signed certificate (_ssl.c:1000)

HTML metadata

Title
Streiff Holding GmbH & Co. KG
Description
Streiff & Helmold - Vermietung, Verkauf und Verwaltung von Immobilien in und um Braunschweig
Language
de
Canonical
https://streiffholding.de/

Technology

Server
nginx
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (3)

  • consent.cookiebot.com×1
  • polyfill.io×1
  • www.googletagmanager.com×1

Contact

Phone

Registration

Updated
2023-09-07
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Starfield Secure Certificate Authority - G2
from 2025-05-02 to 2026-05-16
Expired 5 days ago

Full certificate history on crt.sh ↗

Linked from (1)