krd.pl

.pl crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 2011 ms crawled 2026-05-27

PL · 217.30.159.35 · AS24985 KACZMARSKI-INKASSO-Malgorzata-Kaczmarski

Reputation 100/100

Classifying

HTML metadata

Title: Krajowy Rejestr Długów – sprawdzaj i monitoruj kontrahentów | krd.pl
Description: KRD – sprawdzanie firm, dopisywanie dłużników, monitoring płatności. Zyskaj dostęp do aktualnych danych i zwiększ ochronę swojej firmy.
Language: pl
Canonical: https://krd.pl

Technology

Third-party hosts loaded (2)

track.adform.net×2
cdn.consentmanager.net×1

Social

Contact

Phone

DNS records live

NS

ext-dns-01.dept.pl
ext-dns-02.dept.pl
luk.dept.pl
mlody.dept.pl

MX

10 mail1.kaczmarski.pl
10 mail2.kaczmarski.pl

TXT

onet-domain-verification=177fb1ddba250ff83742dad7e2cb4d6e037a3bf31778ee4ba0653afdf76e5e9c
13b944c8b099c22ec29c75e2027fd8085f96a7f532e6cea4d42426d4c36ea69
dcaf6de2fc5e25366628fe8c3d8dd2c44eb362eb8e604aa86a34dcf85d201dd

Email authentication strong

SPF

v=spf1 ip4:217.30.159.21 a:mail.krd.pl ip4:217.30.159.93 a:mail1.krd.pl ip4:217.30.159.94 a:mail2.krd.pl include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@kaczmarski.pl; ruf=mailto:dmarc@kaczmarski.pl

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJUENUkuCAUIn00vX3kYt6PSXIyWUMHEfZh64EGdGNpYz9PFanQpf35NtreqnSPdB3gE8O1bzx1xqR…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA30uzoNaRW3tpdRZ4t4bkxCS3uS1nTPO5rZyfPhUeujGDHfhJgaihLBKiTricvoGw4OTbTBJt+xAcbI…

selectors probed

Certificate (current)

Certum DV TLS G2 R39 CA

from 2025-11-03 to 2026-11-03

Expires in 156 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://krd.pl/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
weak content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: deny
x-content-type-options: 'nosniff'
strict-transport-security: max-age=31536000