indexo.dev

netzplan-dortmund.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 1200 ms crawled 2026-05-10

DE · 104.248.102.190 · AS14061 DigitalOcean, LLC

Reputation 92/100 no dmarc policy

Classifying

Registration

Updated
2010-09-13
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 dedi1414.your-server.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

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

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.netzplan-dortmund.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15724800; includeSubDomains

Linked from (2)

See all sites whose homepage links to netzplan-dortmund.de →