indexo.dev

costech-mail.de

.de dns

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 1617 ms crawled 2026-05-15

DE · 213.133.104.179 · AS24940 Hetzner Online GmbH

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
metalin.de
Language
en

Technology

Server
Apache

Registration

Updated
2024-01-31
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 mail.costech-mail.de

Email authentication strong

SPF
v=spf1 +a +mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuRW4PW66twLb7TMe8nc8jy+C36QVFj5K0ci9sjeH/FTcfYYpKalu/qxWrUaEjGvqrdpw…
selectors probed

Certificate (current) wrong cert

Thawte TLS RSA CA G1
from 2025-10-10 to 2026-11-03
Expires in 166 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://costech-mail.de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy