lukasberta.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 772 ms crawled 2026-06-02

CZ · 62.109.154.147 · AS29134 Webglobe, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Lukáš Berta - Svobodná vlaštovka z Brna

Technology

Server: nginx

Ads

Google AdSense

Third-party hosts loaded (2)

etarot.cz×1
pagead2.googlesyndication.com×1

Social

Registration

Registrar

Tucows Domains Inc.

Created

2005-05-25

Expires

2029-05-25 1086 days left

Updated

2024-05-04

Name servers

ns1.savana.cz
ns2.savana.cz

DNS records live

NS

ns1.savana.cz
ns2.savana.cz
ns3.savana.cz

MX

10 mx1.savana.cz
20 mx2.savana.cz

TXT

v=DKIM1; k=rsa; h=sha256; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0diuxLOeJJuRRu6v4Xnau70JIEEFGnkiiu6PK3i+1pGKyoLOyJFzk+Ah8zRoujJSzv95nxtDYERVpGxfgu+JXkV3ZDJucMkd/SxKIQ8pJ0Uk1MKKkUFnYgvOxW5Umq8VNpstZZfjhCRcYgb1Iw+oFabBbfShIM98yuaN7Q7KKcQIDAQAB

Verified for

Google

Email authentication weak

SPF

v=spf1 a mx include:sparkpostmail.com include:_spf.savana.cz ?all

neutral (?all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2PvoED84VeA8dq33Oodu0yrfLKwscF5f97aPsOHKbDGcjb7IN6/x6Q4l7J4FhI23RBOqv1EawCmXQd…

selectors probed

Certificate (current)

R12

from 2026-05-16 to 2026-08-14

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lukasberta.com/

findings

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