indexo.dev

du.se

.se crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 481 ms crawled 2026-05-31

SE · 130.243.57.42 · AS9088 Dalarna University

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
du.se - Högskolan Dalarna
Description
Kvalificerad utbildning och forskning i hjärtat av Dalarna. Studera via distans eller på våra campus i Falun och Borlänge, med närhet till natur och fritidsaktiviteter.
Language
sv

Open Graph

url
https://www.du.se/
title
du.se
site name
Högskolan Dalarna
description
Kvalificerad utbildning och forskning i hjärtat av Dalarna. Studera via distans eller på våra campus i Falun och Borlänge, med närhet till natur och fritidsaktiviteter.

Technology

Server
Microsoft-IIS
CMS
Gatsby
ASP.NET
4.0.30319
Stack
ASP.NET

Third-party hosts loaded (3)

  • dl.episerver.net×1
  • maxcdn.bootstrapcdn.com×1
  • use.fortawesome.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.du.se
  • ns2.du.se
  • sunic.sunet.se
MX
  • 10 mailfilter-ng-1.sunet.se
  • 10 mailfilter-ng-3.sunet.se
  • 10 mailfilter-ng-4.sunet.se
  • 20 mailfilter-ng-2.sunet.se
TXT
Show 4 TXT records
  • autodesk-domain-verification=Gep9V6HYgs6lAfx1zcuJ
  • //GI0qDniDS/S0i2yqgR7raOazlnJqQMNaDDZrIo+JcHp1dcqm/iLuTnwC/112r8IiUEpotJhkDdufuB2373rg==
  • rhino_accounts=b5b01f18fd17b671f04d22167706d9ad
  • 666d9d0d022f48c39d5e2ea3880041da
Verified for
  • Adobe
  • Apple
  • Google
  • Microsoft 365
  • Zoho
  • Zoom

Email authentication strong

SPF
v=spf1 mx ip4:130.243.57.174 ip6:2001:6b0:12:8010::b0 ip4:130.243.58.134 ip6:2001:6b0:12:8020::13 ip4:130.243.58.96 ip6:2001:6b0:12:8020::11 ip4:35.156.249.23 ip4:35.157.192.32 ip4:35.157.47.202 ip4:35.157.87.137 ip4:130.243.58.175 ip4:82.196.180.210 ip6:2001:6b0:12:8020::14 include:spf.protection.outlook.com include:mh.blackboard.com include:all._spf.plma.se include:spf.mandrillapp.com include:_spf.koneo.net include:mail.koha-ptfs.co.uk -all
strict (-all)
DMARC
v=DMARC1;p=reject;rua=mailto:dmarcreports@du.se;ruf=mailto:dmarcreports@du.se;fo=0:1
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw7Lp7DnCnYoAvun5zlZZHj06HsGgYseRijTZ4ZOrolyFFtZ4Uid7WHuHfIg6UDPzl89iHoPccs/7M+…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA62jcUsh5K2sB7Tyb8/IwxAjVJxTjUvLA3kADfPjXYmCEwSApJSO5GqBkwsRZAXaz3xIspVfkKig2OC…
selectors probed

Certificate (current)

GEANT TLS RSA 1
from 2025-12-17 to 2026-12-17
Expires in 199 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.du.se/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (5)

Linked from (1)