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dedu.se

.se crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 231 ms crawled 2026-06-02

SE · 194.71.249.37 · AS1257 Tele2 SWIPnet

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

Server
Microsoft-IIS

DNS records live

NS
  • ns1.netnames.net
  • ns2.netnames.net
  • ns5.netnames.net
  • ns6.netnames.net
MX
  • 1 mail.dedu.se
TXT
Show 5 TXT records
  • _wmcd7abmxpzm7zk8z3159c79043itjo
  • m6mgyv2bfqb979lhj4tbbshz6yp41nlr
  • 14l5w0w1xxjx1sf3s8r3g21n08f4h8fn
  • 7z3zf201wrh21l9r9bd5s43s1tgwt04x
  • _kplva0bdk8liqq8cj5fc2730a6fy1k8

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none; rua=mailto:k8lgcksh@ag.eu.dmarcadvisor.com; ruf=mailto:k8lgcksh@fr.eu.dmarcadvisor.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1
from 2026-02-13 to 2027-03-03
Expires in 273 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)