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kolacki.net

.net crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 274 ms crawled 2026-05-30

PL · 57.128.247.96 · AS16276 OVH SAS

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Rafał Kołacki
Language
pl

Technology

Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Social

Registration

Registrar
OVH sas
Created
2025-10-02
Expires
2026-10-02 123 days left
Updated
2025-10-02
Name servers
  • dns10.ovh.net
  • ns10.ovh.net

DNS records live

NS
  • dns10.ovh.net
  • ns10.ovh.net
MX
  • 1 mx1.mail.ovh.net
  • 100 mx3.mail.ovh.net
  • 5 mx2.mail.ovh.net
TXT
  • 1|www.kolacki.net

Email authentication weak

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

Certificate (current)

R13
from 2026-03-14 to 2026-06-12
Expires in 11 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://kolacki.net/

present
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin
cross-origin-opener-policy
same-origin

Links to (4)

Linked from (1)