sercanskie.pl

.pl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1248 ms crawled 2026-06-01

PL · 193.107.251.56 · AS50767 FIBERLINK Sp. z o.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Sercańskie Dni Młodych
Description: Strona festiwalu Sercańskich Dni Młodych i Ruchu Sercańskiej Młodzieży
Language: pl-PL
Canonical: https://sercanskie.pl/

Open Graph

url: /
title: Sercańskie Dni Młodych
description: Strona festiwalu Sercańskich Dni Młodych i Ruchu Sercańskiej Młodzieży

Technology

Server: Microsoft-IIS
ASP.NET: 4.0.30319

Analytics

Google Tag Manager

Social widgets

Twitter Widget

Third-party hosts loaded (4)

cdnjs.cloudflare.com×2
maps.googleapis.com×1
platform.twitter.com×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

dns1.linuxpl.com
dns2.linuxpl.com

MX

10 mail.sercanskie.pl

TXT

1417d4a28de942fbef8164042b165fd0f98392b652ee716299e01694208b031

Email authentication partial

SPF: v=spf1 a mx include:_spf.cyberfolks.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)

R13

from 2026-04-14 to 2026-07-13

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sercanskie.pl/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=21600000

Links to (7)

Linked from (6)