fler.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-31 · ok HTTP/1.1 200 1266 ms crawled 2026-05-28

CZ · 185.58.42.49 · AS24971 MasterDC s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Fler - Umění a řemeslo | Fler.cz
Description: Na Fleru najdete více než dva miliony produktů od desetitisíců tvůrců. Každý z nich je originál.
Language: cs

Registration

Registrar

REG-INTERNET-CZ

Created

2008-01-13

Expires

2032-01-12 2051 days left

Updated

2012-06-13

Name servers

dns1.master.cz
dns2.master.cz

DNS records live

NS

dns1.master.cz
dns2.master.cz

MX

1 wes1-mx2.wedos.net
10 wes1-mx-backup.wedos.net
2 wes1-mx2.wedos.net

Email authentication partial

SPF

v=spf1 include:_spf.fler.cz include:_spfrest.fler.cz include:_spf.google.com include:_spf.we.wedos.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@fler.cz; ruf=mailto:dmarc@fler.cz; fo=1

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCufQWyobr3ggFJxxZY+8j63OOLFJFBpbCiGRD3Mj8B2IsFP42NDb9j/CZfIFtn3XJJsguhIuYWc8LeMSLlza…

selectors probed

Certificate (current)

R13

from 2026-04-30 to 2026-07-29

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.fler.cz/

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN