naseucebnice.cz

HTML metadata

Technology

CMS

Next.js

Third-party hosts loaded (1)

• assets.spninteractive.cz×4

Social

• facebook
• youtube

Contact

Phone

• +420 603 495 229

Registration

Registrar

REG-INTERNET-CZ

Created

2015-12-08

Expires

2026-12-07 189 days left

Updated

2025-12-08

Name servers

• ns1.digitalocean.com
• ns2.digitalocean.com
• ns3.digitalocean.com

DNS records live

NS

• ns1.digitalocean.com
• ns2.digitalocean.com
• ns3.digitalocean.com

MX

• 1 wes1-mx1.wedos.net
• 1 wes1-mx2.wedos.net
• 10 wes1-mx-backup.wedos.net

Verified for

• Microsoft 365

Email authentication weak

SPF

v=spf1 include:_spf.we.wedos.net include:_spf.myshoptet.com ~all

softfail (~all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

present

• strict-transport-security

findings

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

Links to (5)

• eluvia.com×1
• facebook.com×1
• sharepoint.com×1
• spninteractive.cz×1
• youtube.com×1

Linked from (3)

• koaliceucebnicovychnakladatelu.cz×1
• kartografie.cz×1
• spn.cz×1