indexo.dev

polcen.com.pl

.pl crawl

First seen 2026-05-20 · Last seen 2026-05-27 · ok HTTP/1.1 200 5280 ms crawled 2026-05-27

PL · 77.95.237.18 · AS20853 eTOP sp. z o.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Wydawnictwo Polcen
Language
pl

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.facebook.com×1

Contact

Email

DNS records live

NS
  • donna.etop.pl
  • keira.etop.pl
  • kendra.etop.pl
MX
  • 0 donna.etop.pl

Email authentication strong

SPF
v=spf1 +a +mx +ip4:77.95.237.2 +ip4:77.95.237.18 +ip4:79.133.207.100 +ip6:2a00:0c90:0000:0000:0000:0000:00d5:0042 ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:wydawnictwo@polcen.com.pl;ruf=mailto:wydawnictwo@polcen.com.pl
policy: reject (enforced) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuvQ+UiJ6ZQfOZuqnr6pK46YDC0m09uzZdfBkEhfDI1Slh4AiUfMWhNGkphEqdEAJIhwbCxVixqOadR…
selectors probed

Certificate (current)

ZeroSSL RSA DV SSL CA 2
from 2026-05-16 to 2026-08-15
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.polcen.com.pl/

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

Links to (11)

Linked from (1)