indexo.dev

sinex03.de

.de dns

First seen 2026-05-04 · Last seen 2026-05-20 · ok HTTP/1.1 200 768 ms crawled 2026-05-11

DE · 217.114.209.164 · AS31103 Keyweb AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
Apache

Registration

Updated
2026-01-15
Name servers
  • ns1.sinex03.de.
  • ns2.sinex03.de.

DNS records live

NS
  • ns1.sinex03.de
  • ns2.sinex03.de
MX
  • 0 sinex03.de

Email authentication weak

SPF
v=spf1 ip4:217.114.209.164 +a +mx ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvcRhIx4oinMeWBm6r3CWCVbLzvuAEbtcItPV6HKSCOUdnh7h9/khNvzFSRjXrwo5LTSjUBwLI7Vz7+…
selectors probed

Certificate (current)

R12
from 2026-03-31 to 2026-06-29
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sinex03.de/

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