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krzysztofdurlow.pl

.pl ok HTTP/1.1 200 1644 ms

First seen 2026-06-02 · Last seen 2026-06-17 · crawled 2026-06-17

PL · 194.181.228.135 · AS8308 Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy

Reputation 62/100 wrong cert weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
Krzysztof DURLOW
Language
pl-PL
Generator
WordPress 4.6.1
Canonical
http://www.krzysztofdurlow.pl/
Feeds
dormant last post 3807 days ago

Technology

Server
LiteSpeed
CMS
WordPress 4.6.1 legacy (latest 7.0)
PHP
5.6.40 end of life
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×19
  • gmpg.org×1
  • s.w.org×1

Social

DNS records live

NS
  • ns5.webd.pl
  • ns7.webd.pl
MX
  • 0 krzysztofdurlow.pl

Email authentication weak

SPF
v=spf1 include:_spf.webd.pl -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1mIWPbm3IZe1gQOHRnjDajyw362RyJ5ozqBBLnPRls0c21ZjYyDBL9biImP4LoaQo6GgpJFnPhxFeY…
selectors probed

Certificate (current) wrong cert

Certum DV TLS G2 R39 CA
from 2026-05-04 to 2026-11-19
Expires in 151 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.krzysztofdurlow.pl/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)

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