indexo.dev

sempre.org.pl

.pl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1848 ms crawled 2026-05-30

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Language
pl

Technology

CDN
Netlify
CMS
Next.js

Third-party hosts loaded (2)

  • assets.contento.io×44
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.zenbox.pl
  • ns2.zenbox.pl
MX
  • 10 mx4.zenbox.pl
  • 20 mx5.zenbox.pl
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx include:_spf.zenbox.pl -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-07 to 2026-08-05
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://sempre.org.pl/pl

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (12)

Linked from (1)