indexo.dev

s-y-c.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 178 ms crawled 2026-05-15

DE · 83.223.85.155 · AS8875 sinma GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Bewerbungs- und Karriereberatung Heike Rebel

Technology

Server
Apache

Registration

Updated
2010-10-25
Name servers
  • dns1.isp-eg.de.
  • dns2.mind.de.

DNS records live

NS
  • dns1.isp-eg.de
  • dns2.mind.de
MX
  • 10 postbote.sinma.de
  • 30 v-smtp.mind.de

Email authentication partial

SPF
v=spf1 include:_spf.sinma.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@s-y-c.de; ruf=mailto:dmarc@s-y-c.de; rf=afrf; pct=100; ri=8640000
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://s-y-c.de/

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

Linked from (1)

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