indexo.dev

beyersdorf.net

.net crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 591 ms crawled 2026-05-09

DE · 217.160.0.165 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Beyersdorf Nachrichtentechnik - Computer, Concepts and More

Technology

Server
Apache

Registration

Registrar
IONOS SE
Created
2001-03-02
Expires
2027-03-02 286 days left
Updated
2026-03-03
Name servers
  • ns1054.ui-dns.biz
  • ns1054.ui-dns.com
  • ns1054.ui-dns.de
  • ns1054.ui-dns.org

DNS records live

NS
  • ns1054.ui-dns.biz
  • ns1054.ui-dns.com
  • ns1054.ui-dns.de
  • ns1054.ui-dns.org
MX
  • 5 mail.beyersdorf.net

Email authentication strong

SPF
v=spf1 ip4:212.53.171.172 ip4:212.53.171.196 -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;pct=100
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-09 to 2026-07-24
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://beyersdorf.net/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)