indexo.dev

skk.pl

.pl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 171 ms crawled 2026-06-04

PL · 2.57.139.17 · AS31229 Beyond.pl sp. z o.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Bot Verification

Technology

Server
LiteSpeed

Third-party hosts loaded (1)

  • www.recaptcha.net×1

DNS records live

NS
  • ns1.nazwa.pl
  • ns2.nazwa.pl
  • ns3.nazwa.pl
MX
  • 10 skk.nazwa.pl
TXT
  • 4654ea5d17d44d816f07813526060b88964b7520fa0fadf41e63748cdcc3347
  • 65fe9e41782e5d056617a0d9d5490b0af80f0056c359fa5d2ee91c91eab2b7e
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx a include:spf.protection.outlook.com ip4:77.55.150.13/32 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; pct=100; ruf=mailto:dmarc@skk.edu.pl; rua=mailto:dmarc@skk.edu.pl; aspf=r; adkim=r; fo=1
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-28 to 2026-07-27
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://skk.pl/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Linked from (2)