renz.de

.de crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 459 ms crawled 2026-05-30

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Renz
Language
de

Technology

CDN
Cloudflare
jQuery
3.5.1
Third-party hosts loaded (8)
  • cdn.prod.website-files.com×28
  • cdn.jsdelivr.net×2
  • codeblocks.eseassets.ch×2
  • cdn.weglot.com×1
  • consent.cookiefirst.com×1
  • d3e54v103j8qbb.cloudfront.net×1
  • static.elfsight.com×1
  • unpkg.com×1

Social

Contact

Email
Phone
Address
Hanns-Klemm-Straße 35, 71034, Böblingen, Baden-Württemberg, Deutschland

Registration

Updated
2018-02-22
Name servers
  • ns1.ns-serve.net.
  • ns2.ns-serve.net.

DNS records live

NS
  • ns1.ns-serve.net
  • ns2.ns-serve.net
MX
  • 10 renz-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf.nl2go.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-03 to 2026-08-01
Expires in 62 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://renz.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (5)

Linked from (1)