aetna.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-23 · ok HTTP/1.1 200 4972 ms crawled 2026-05-28

CZ · 81.91.86.14 · AS39790 Web4U s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Aetna - marketing partner
Description: Jsme každodenní partner vašeho marketingového týmu. Připraveni řešit marketing v celé jeho šíři. Od strategie, přes kampaně až po každodenní detaily.
Language: cs

Technology

Server: openresty
PHP: 7.4.33 end of life
jQuery: 1.8.2 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Adobe Fonts
Google Fonts

Social widgets

Vimeo Embed

Third-party hosts loaded (9)

player.vimeo.com×15
cdn.jsdelivr.net×3
ajax.googleapis.com×1
cdn.cookie-script.com×1
cdnjs.cloudflare.com×1
fonts.googleapis.com×1
kit.fontawesome.com×1
use.typekit.net×1
www.googletagmanager.com×1

Social

Registration

Registrar

REG-INTERNET-CZ

Created

1996-12-05

Expires

2028-10-20 870 days left

Updated

2024-05-24

Name servers

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

DNS records live

NS

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

MX

0 aetna-cz.mail.protection.outlook.com

Verified for

Meta
Microsoft 365

Email authentication partial

SPF: v=spf1 a:domino-mail.aetna.cz a:mailgateaetna.aetna.cz ip4:88.86.123.233 ip4:77.48.70.41 ip4:77.48.70.44 include:spf.smartemailing.cz include:spf.protection.outlook.com include:spf.redcat.cz -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc+9932@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-02 to 2026-07-01

Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://aetna.cz/cs/

findings

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

Links to (9)

Linked from (1)

ferovytendr.cz×1