peter-greven.de

.de dns crawl

First seen 2026-05-03 · Last seen 2026-05-13 · ok HTTP/1.1 200 1448 ms crawled 2026-05-10

DE · 193.53.247.109 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Peter Greven • Ihr Spezialist für oleochemische Additive
Description
Wir sind Ihr kompetenter Partner für die Herstellung von nachhaltigen oleochemischen Additiven: Metallseifen, Alkaliseifen, Ester und Dispersionen.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.peter-greven.de/
Translations
  • de
  • en

Technology

Server
Apache
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube-nocookie.com×1

Social

Contact

Email
Phone

Registration

Updated
2018-04-14
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mail.peter-greven.de
  • 20 mail.petergreven.de
TXT
  • MS=F9F1308159D177990D4D2B31FBEA06CA0FAE85B1
  • atlassian-sending-domain-verification=569da607-f7aa-42ee-b0a9-1d4e7c7e9041
  • atlassian-sending-domain-verification=39637490-f438-4490-ad4d-74110b8e51b2
Verified for
  • Atlassian
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:agenturserver.de include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-01 to 2026-06-30
Expires in 40 days

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.peter-greven.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (5)