indexo.dev

schaefer-it-systems.de

.de crawl

First seen 2026-05-14 · Last seen 2026-05-31 · ok HTTP/1.1 200 1100 ms crawled 2026-05-19

DE · 136.243.160.116 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
SCHÄFER IT-Systems
Description
IT-Lösungen vom Rack bis zum Rechenzentrum. ✓ Racks ✓ Monitoring ✓ Cooling ✓ Power ✓ Security ✓ Service. Beratung unter +49 2741 283-770
Language
de
Generator
TYPO3 CMS
Canonical
https://www.schaefer-it-systems.de/de/
Translations
  • de
  • en

Technology

Server
Apache
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • www.schaefer-it-systems.com×1
  • www.youtube-nocookie.com×1

Social

Registration

Updated
2025-08-18
Name servers
  • dns1.epag.net.
  • dns2.epag.net.

DNS records live

NS
  • dns1.epag.net
  • dns2.epag.net
MX
  • 20 schaeferitsystems-de02j.mail.protection.outlook.com
TXT
  • sophos-domain-verification=00a5684ee6fba978d84b1035b74c7be1e4039be8e0da8fa91af17f3b6721ec4d
  • sophos-domain-verification=d127c55834097ee4adcda589fd202f61f9fc4dd5bba117d14bb8ee37d24cf2c0
  • 3LxJewwAv0q/9xzKL3wrUgBHSUt1twf+DEha5cdrX9PhlX5oUNZoeJy1x2vy/ZOcltG7VrPgunYVQKN3TBjd5w==
Verified for
  • Brevo
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a include:_spf_eucentral1.prod.hydra.sophos.com include:spf.nl2go.com include:spf.protection.outlook.com include:spf.crsend.com ip4:217.5.180.74 ip4:217.5.176.5 ip6:2a01:4f8:d0a:63fc::2 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:IT-Security@schaefer-werke.de; ruf=mailto:IT-Security@schaefer-werke.de; pct=100
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXlb14BEUgpXG09WNc2hZmlKT/TYE7beS/v8kjQEvojKHOFHQ2aBLvA+IfA0lkGUPS1RZG4rNqL43TSRw+qq…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuMoO08Wkbz8mIk5Wj/L7MA0W5yZ3chNYX0v38MqCFghxC+Y6xdQloNczCxR9CgxvpFX2o2ltkGID7N…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtvSIX1CoKd0+lHDPXC7bVhnYs+q38de9afKdx5Je/zijCzckS11YBGIxvEVdv7THJIhr8MDd/gPlhFRGiJ…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz2GUOeqNE3pXl4uuy+cAYQfCZ348ZKdDN9p9XnKJml/BUqoNbhQAuHKiGMVi8BAioX/Xr5ZqoYKzWQLoJH…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-08-02 to 2026-08-02
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.schaefer-it-systems.de/de/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (4)

Linked from (2)