indexo.dev

plus4u.net

.net dns crawl

First seen 2026-05-11 · Last seen 2026-05-30 · ok HTTP/1.1 200 21776 ms crawled 2026-05-17

CZ · 90.183.125.27 · AS5610 O2 Czech Republic, a.s.

Reputation 100/100

Classifying

HTML metadata

Title
Plus4u | Objevte svůj digitální svět
Description
Poskládejte si své online služby z aplikací, které vám vyhovují, a vytvořte si svůj digitální svět.
Language
cs
Canonical
https://www.plus4u.net/cs
Translations
  • cs
  • de
  • en
  • sv
  • uk

Open Graph

url
www.plus4u.net
title
Plus4U
site name
Plus4U
description
Objevte svůj digitální svět!

Technology

Server
Apache

Registration

Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Created
2012-11-08
Expires
2026-11-08 160 days left
Updated
2025-11-21
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mxgw.plus4u.net
TXT
Show 5 TXT records
  • 6dxxyk4nkqv3p0vf92b6ngq71y52yvzk
  • _39svuwg48raxtksghzlp40kcezd7vl2
  • _4szjpnv6u7tza609rl8w2uguxy4f8mc
  • _tqwbckbjold4uenjdjmcgjsj1sxzdmf
  • DirectFedAuthUrl=https://uuidentity2entraid-gmgybncaayffchfp.westeurope-01.azurewebsites.net/uu-identitymanagement-samlbridgeg01/c556ad8c5bbe4254ac0a77db16805319/saml/sso
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx a:smtp.plus4u.net include:spf.smartemailing.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc+288926@smartemailing.cz,mailto:dmarc@plus4u.net; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Thawte EV RSA CA G2
from 2025-12-29 to 2027-01-15
Expires in 228 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://www.plus4u.net/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
permissions-policy
camera=self, encrypted-media=self, execution-while-not-rendered=self, execution-while-out-of-viewport=self, geolocation=self, layout-animations=self, legacy-image-formats=self, microphone=self, navigation-override=self, payment=self, picture-in-picture=self, speaker-selection=self, sync-xhr=self, usb=self, fullscreen=(self "https://www.youtube.com" "https://player.vimeo.com" "https://www.youtube-nocookie.com")
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (2)