congstar.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-17 · ok HTTP/1.1 200 414 ms crawled 2026-05-07

DE · 194.150.228.43 · AS3320 Deutsche Telekom AG

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Mobilfunk | Prepaid | Handytarife | Smartphones | 5G | DSL
Description: Dein Anbieter für alle Ansprüche: ✔ Günstig ✔ Fair ✔ Verträge mit und ohne Laufzeit ✔ 5G Option ✔ mit GB+ automatisch mehr Datenvolumen jedes Jahr.
Language: de
Generator: TYPO3 CMS
Canonical: https://www.congstar.de/

Technology

Server: Apache
CMS: Gatsby

Cookie consent

Usercentrics

Third-party hosts loaded (4)

api.usercentrics.eu×1
app.usercentrics.eu×1
graphql.usercentrics.eu×1
integrations.etrusted.com×1

Social

Registration

Updated

2023-06-01

Name servers

dns1.telekom.de.
dns2.telekom.de.
ns1.telekom.net.
pns.dtag.de.

DNS records live

NS

dns1.telekom.de
dns2.telekom.de
ns1.telekom.net
pns.dtag.de

MX

10 mail.congstar.de

TXT

qv5g3l1kk9nbkrx0l92v4xdgdnv5dygy
vlz4d3svk32nlj1g8085wjs0tds8vpxs

Verified for

Google

Email authentication partial

SPF: v=spf1 mx include:_spf.salesforce.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:aggregate-data@congstar.de; adkim=r; aspf=r; pct=1; rf=afrf; ri=86400;
policy: none (monitoring only) · pct=1
DKIM: no key found at common selectors

Certificate (current)

Telekom Security ServerID OV Class 2 CA

from 2026-03-16 to 2026-09-30

Expires in 133 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.congstar.de/

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: sameorigin
x-content-type-options: nosniff
strict-transport-security: max-age=30788298; includeSubDomains