indexo.dev

ntg-bau.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 5558 ms crawled 2026-05-09

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Hasselmann - Ltd.
Description
Safe. With a future! Railroad construction, civil engineering, steel construction & track construction with passion
Language
en

Technology

CDN
Vercel
CMS
Next.js

Social

Contact

Phone

Registration

Updated
2024-09-20
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
  • 5 colas.in.tmes.trendmicro.eu
TXT
  • tmes=3b5c44976d32cd4de5561932d4c570cd
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf1.speig.fr include:spf2.speig.fr include:spf3.speig.fr include:spf4.speig.fr -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsZqL3Wj/O3ha1IlunP/e3ON0SQbPIZtfGi+zlXzB3k8Ci2Qti5/eP2QBe2mfprZSH47UHY6KvjH21p…
selectors probed

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://ntg-bau.de/en

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=63072000

Links to (3)

Linked from (1)