indexo.dev

matthiasrendl.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 2298 ms crawled 2026-05-15

DE · 89.107.184.88 · AS12843 TelemaxX Telekommunikation GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Matthias Rendl

Technology

Server
nginx

Contact

Email

Registration

Updated
2020-05-07
Name servers
  • ns1.nshost2.de.
  • ns2.nshost2.de.
  • ns3.nshost2.net.

DNS records live

NS
  • ns1.nshost2.de
  • ns2.nshost2.de
  • ns3.nshost2.net
MX
  • 10 wt14.serverdomain.org
TXT
  • MS=ms58264688

Email authentication strong

SPF
v=spf1 mx a include:spf.serverdomain.org ip4:89.107.184.0/21 ip4:185.18.92.0/22 ip6:2a01:50c0::/32 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r;
policy: quarantine · sp=quarantine
DKIM
  • default: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxQA75acJh9nlDEvmEWQUxvZr8CjfzwftAE91VEDSHI5emt2MDYbYs+V4uDWUwT8VYiIu…
selectors probed

Certificate (current)

R12
from 2026-03-19 to 2026-06-17
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://matthiasrendl.de/

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

Links to (1)

Linked from (1)