indexo.dev

walther-flender.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 254 ms crawled 2026-05-31

DE · 167.235.230.95 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Walther Flender | Startseite
Language
de-DE
Canonical
https://walther-flender.de/

Open Graph

url
https://walther-flender.de/
title
Walther Flender | Startseite
site name
Walther Flender

Technology

Server
Apache
jQuery
3.5.1

Social

Contact

Email
Phone

Registration

Updated
2023-01-18
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 waltherflender-de01i.mail.protection.outlook.com
TXT
  • M/5qmn6fjdwycihKq+8S9n2Rtckltd0sp/KLWux8FtYDwSEPTJNJ8TcESQkegNXQrvTaxycd87Tg/0p/j5EHDA==
  • linkedin-site-verification=50a47668-58cb-415c-a86b-cf6d9e81b1cc
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com ip4:195.101.165.10 include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr include:agenturserver.de include:_spf.perfora.net include:_spf.kundenserver.de ip4:167.235.230.95 include:spf.nl2go.com ip4:213.23.102.242 ip6:2a01:4f8:c012:cdb4::1 -all
strict (-all)
DMARC
v=DMARC1;p=none;pct=100;rua=mailto:it@walther-flender.de;ruf=mailto:it@walther-flender.de;adkim=r;aspf=r
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1lC7QbytvohCNc4I+/2JfhBp63ksT47p1Kqs6Hbq2MDG7yhAa5YKPN/8CeXfTBPm8+nFOdmGSb4CfY…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxAoIKI7F1K7QxOHXvNeJj1zQPPBlr+cBG1ZuVNgEFL6RIl8lPweLFDyiL8HjMvgDSXBYnaKKJr9MJc7qro…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwPwtKFNErLqWcGo9DImf7cNTq1ZCgwofcbTzDZqQDlrive6K8vxFZyfV/jTIjzq1wnCYQgiiScagG1wMYL…
selectors probed

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://walther-flender.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
deny
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (3)

Linked from (1)