penco.cz

HTML metadata

Technology

Server

Apache

jQuery

3.4.1 known XSS (<3.5)

Stack

PHP

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (6)

• penco.s31.cdn-upgates.com×93
• fonts.googleapis.com×4
• fonts.gstatic.com×2
• c.seznam.cz×1
• www.facebook.com×1
• www.googletagmanager.com×1

Social

• facebook
• instagram
• youtube

Contact

Email

• penco@penco.cz
• ujeme.penco@penco.cz

Phone

• +420608757844

Address

PENCO spol. s r.o.Lázeňská 1872,27401Slaný

Registration

Registrar

REG-ACTIVE24

Created

1998-10-16

Expires

2026-10-28 149 days left

Updated

2026-03-29

Name servers

• alfa.ns.active24.cz
• beta.ns.active24.cz
• gama.ns.active24.sk

DNS records live

NS

• alfa.ns.active24.cz
• beta.ns.active24.cz
• gama.ns.active24.sk

MX

• 10 mx1.active24.com
• 20 mx2.active24.com

Verified for

• Meta

Email authentication partial

SPF

v=spf1 a mx include:_spf.upgates.com include:spf.active24.com include:spf.smartemailing.cz ~all

softfail (~all)

DMARC

v=DMARC1; p=none; adkim=r; aspf=r

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.penco.cz/

present

• strict-transport-security
• x-frame-options
• x-content-type-options

findings

• missing Content Security Policy
• missing Referrer Policy
• missing Permissions Policy

Links to (9)

• youtube.com×1
• upgates.cz×1
• spotify.com×1
• smartsupp.com×1
• instagram.com×1
• google.com×1
• facebook.com×1
• apple.com×1
• antstudio.cz×1

Linked from (3)

• behejlesy.cz×1
• vinarskymaraton.cz×1
• bajecnezenyvbehu.cz×1