indexo.dev

nrtec-gmbh.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-15 · ok HTTP/1.1 200 557 ms crawled 2026-05-11

DE · 128.140.61.252 · AS24940 Hetzner Online GmbH

Reputation 75/100 listed in spam blocklist

sector tech type homepage

HTML metadata

Title
NRTEC GmbH – PRODUCTS FOR NATURAL RESOURCES
Language
de
Generator
WordPress 6.9.4
Canonical
https://nrtec-gmbh.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (2)

  • maxcdn.bootstrapcdn.com×2
  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2025-04-11
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 20 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
  • @MS=ms12131438
  • sophos-domain-verification=ea188ebb9c5e6b0e65f272697ba59f4dcc33f9b2

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5LOsOXNho+y/eWyv+OqALtNpm2IZmqu7YegLKyY3tXzlp+mm2COXJfSXTySEWNlYaUgby7rdDn5JXN…
selectors probed

Certificate (current)

E8
from 2026-04-25 to 2026-07-24
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://nrtec-gmbh.de/

present
  • x-frame-options
  • x-content-type-options
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
Header values
x-frame-options
SAMEORIGIN
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
x-content-type-options
nosniff

Links to (1)

Linked from (2)