indexo.dev

sls-nrw.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 481 ms crawled 2026-06-02

DE · 185.237.65.73 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Startseite – SLS Ingenieurbüro im Bauwesen
Language
de-de
Generator
Die Seitenwerkstatt

Technology

Server
Apache
CMS
Joomla

Contact

Email
Phone

Registration

Updated
2021-08-17
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 10 slsnrw-de0i.mail.protection.outlook.com
  • 100 mxlbpu.ispgateway.de
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a include:ispgateway.de include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-15 to 2026-07-14
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://sls-nrw.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
unsafe-url
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)