stc.pl

.pl crawl

First seen 2026-05-20 · Last seen 2026-06-10 · ok HTTP/1.1 200 155 ms crawled 2026-06-10

PL · 81.186.225.122 · AS35174 Network For Business Sp z o.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Stowarzyszenie Techników Cukrowników
Description
Stowarzyszenie Techników Cukrowników - powołane w 1919 roku, jest dobrowolnym zrzeszeniem naukowo technicznym inżynierów i techników zatrudnionych w przemyśle cukrowniczym, bądź w instytucjach współpracujących z przemysłem cukrowniczym.

Technology

Server
nginx
PHP
7.4.33 end of life

DNS records live

NS
  • ns11.rgb365.eu
  • ns12.rgb365.eu
MX
Show 6 MX records
  • 0 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 10 smtp.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • mailerlite-domain-verification=a347da2b0b0ceeb1b0514896f590bfcca6450457

Email authentication strong

SPF
v=spf1 a mx include:_spf.mlsend.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxFrD2x8y4erckNIcGoMrguM8q+f1V6J9mBgPQ3NdwMr/tqlyXhGvdL2rXbRxcINQIufllGm/T1Bylp…
selectors probed

Certificate (current)

R12
from 2026-04-19 to 2026-07-18
Expires in 38 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://stc.pl/

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

Links to (1)

Linked from (3)

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