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ratzka.se

.se crawl

First seen 2026-05-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 813 ms crawled 2026-05-19

SE · 188.126.83.28 · AS42708 Glesys AB

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Adolf Ratzka
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://ratzka.se/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Address
st from 1971.lectures19 video lectures by Adolf made between 2017

DNS records live

NS
  • ns1.namesystem.se
  • ns2.namesystem.se
  • ns3.namesystem.se
TXT
  • google-site-verification=REOluvxmz_0SCR7dN5pLWqSJCabvfqlnA5No11BHqhc

Email authentication no MX

SPF
v=spf1 include:_mail.glesys.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)

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