silca-online.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 1459 ms crawled 2026-05-06

DE · 157.90.101.137 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Hochtemperatur-Isolation, Nichteisen-Metallguss, häusliche Feuerstätten, Brandschutz
Description
Seit mehr als 30 Jahren Know-how und Innovation in den Bereichen Hochtemperatur-Isolation, Nichteisen-Metallguss, häusliche Feuerstätten sowie vorbeugender Brandschutz.
Generator
TYPO3 CMS
Translations
  • de-de
  • en-gb

Technology

Server
Apache
CMS
Joomla
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Updated
2023-04-06
Name servers
  • ns1.routing.net.
  • ns2.routing.net.
  • ns3.routing.net.

DNS records live

NS
  • ns1.routing.net
  • ns2.routing.net
  • ns3.routing.net
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com

Email authentication strong

SPF
v=spf1 mx a:iaas03.utm01.gromnitza.de a:utm01.gromnitza.de ip6:2001:4ba0:92c1:8::11 ip4:185.15.246.179 ip4:157.90.101.128/27 ip4:87.128.226.46 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:a.2t00d4yr@reports.hornetdmarc.com,mailto:administrator@silca-online.de; ruf=mailto:administrator@silca-online.de; adkim=s; aspf=s
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 62 days

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.silca-online.de/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • 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=0

Links to (1)

Linked from (1)