indexo.dev

stromberg-gruppen.no

.no crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 534 ms crawled 2026-05-30

FI · 37.27.218.134 · AS24940 Hetzner Online GmbH

Reputation 67/100 listed in spam blocklist no dmarc policy

Classifying

HTML metadata

Title
Forside | Strømberg Gruppen
Language
nb
Canonical
https://www.stromberg-gruppen.no

Open Graph

url
https://www.stromberg-gruppen.no
title
Forside
locale
nb_NO
site name
Strømberg Gruppen

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • challenges.cloudflare.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
Abion AB
Created
2002-07-12
Updated
2025-07-12
Name servers
  • dns03.ports.se
  • dns01.dipcon.com
  • dns02.ports.se
  • dns04.ports.net

DNS records live

NS
  • dns01.dipcon.com
  • dns02.ports.se
  • dns03.ports.se
  • dns04.ports.net
MX
  • 10 stromberggruppen-no02c.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyACG/w152zhpXhPXuLlDOYU5b10MSvMfHAoDKEFZ1RcSv7oOJo8vjxNA2GQjQOKfyLM3QIzT85Ldna…
selectors probed

Certificate (current)

E7
from 2026-04-21 to 2026-07-20
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.stromberg-gruppen.no/

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
interest-cohort=()
x-content-type-options
nosniff

Links to (1)

Linked from (2)