mensa.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 3239 ms crawled 2026-05-27

CZ · 89.221.213.18 · AS197019 WEDOS Internet, a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Mensa Česko – Mensa Česko

Language

Generator

WordPress 6.8.5

Canonical

https://mensa.cz/

Feeds

Technology

Server: ATS
CMS: WordPress 6.8.5

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

i0.wp.com×8
c0.wp.com×7
fonts.googleapis.com×2
stats.wp.com×2
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

ns.grdns.cz
ns.grdns.it

MX

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
20 alt2.aspmx.l.google.com
30 aspmx2.googlemail.com
30 aspmx3.googlemail.com

Verified for

Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:_spf.google.com include:_spf.we.wedos.net include:_spf.myshoptet.com mx a:ku.rage.cz a:sheldon.mensa.cz ip6:2a02:2b88:2:1::5bfb:1 a:hc1-wd8.wedos.net ip4:46.28.109.167 ip4:31.31.227.2 ip4:31.31.233.16 ip6:2a00:de00:0:3::c ip6:2a00:de00:0:3::9 ip4:168.245.101.222 ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@mensa.cz; ruf=mailto:dmarc@mensa.cz; fo=1; adkim=r; aspf=s

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm95Z52OBOOXfI20R09qVjLeiGhGFt5m6YfXDEpWcE/k5LaY2Il46Oh9tBbCKv4hWtruWEAk2tSPrKx…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz80pbNH4fVUOQT4mKKLnlkgvzJuCOsirI1utfMQFKjXOpXD/nqghbo+YhZ0bPwBUVIdVCzbh0qsGFpC4mV…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA94oXkvZhnUp4LfWBdhgmLf3WHQ/7Sz7MGMHVhTdEPgue96Qhd/ohkzd58fyL9O2enVZQBcgqof0vVzQ5Q9…

selectors probed

Certificate (current)

R13

from 2026-04-06 to 2026-07-05

Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://mensa.cz/

present

content-security-policy

findings

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

Header values

content-security-policy: upgrade-insecure-requests;