groupon.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1587 ms crawled 2026-05-18

US · 104.18.26.13 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

Groupon® Offizielle Website - Finden Sie lokale Angebote in Ihrer Nähe

Description

Sparen Sie bis zu 70% bei Tausenden lokalen Restaurants, Shopping, Events & mehr. Finden Sie tolle Angebote für die besten Aktivitäten & Unternehmungen. Laden Sie noch heute die Groupon-App herunter.

Language

Canonical

https://www.groupon.de

Translations

de-de
en-ae
en-au
en-ca
en-gb
en-ie
en-us
es-es
fr-be
fr-ca
fr-fr
it-it
nl-be
nl-nl
pl-pl

Technology

CDN: Cloudflare
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (17)

img.grouponcdn.com×179
www1.grouponcdn.com×91
www.groupon.be×2
www.groupon.ca×2
www2.grouponcdn.com×2
cdn-scripts.signifyd.com×1
www.googletagmanager.com×1
www.groupon.ae×1
www.groupon.co.uk×1
www.groupon.com×1
www.groupon.com.au×1
www.groupon.es×1
www.groupon.fr×1
www.groupon.ie×1
www.groupon.it×1
www.groupon.nl×1
www.groupon.pl×1

Social

Registration

Updated

2026-04-21

Name servers

blue.foundationdns.com.
blue.foundationdns.net.
blue.foundationdns.org.

DNS records live

NS

blue.foundationdns.com
blue.foundationdns.net
blue.foundationdns.org

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 6 TXT records

google-site-verification=bfqqSsiMfhSAjuEZ4FvtCJioNHpi_sJfqEIw50m0qbE
google-site-verification=sbcS_e5EiMNiBl5fwG46GGwFHlRu9Y5Z1gS1aEFlYqI
google-site-verification=xRlg_xtmGpEf3UylOE5OKKprjiJ7oY9h9UoNqzSMp-0
apple-domain-verification=KoQb8xXwjbbId63G
facebook-domain-verification=bgtaqb5kj6r8to7vuxtcaebh0oxucl
google-site-verification=I_b3lSlZfCzL-N8iA0jndlRijm5vzSkTYFT-xzUeYBw

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ip4:50.115.216.34 ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:dmarc_rua@groupon.com; ruf=mailto:dmarc_ruf@groupon.com; rf=afrf; pct=100

policy: reject (enforced) · sp=reject

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCQGu+Gh0gz+Q20bUxqoiJRJZXB+XRgk5bcZvrwRqQw9TR0bu6mVB2rOjdk5zdt251ZfNXOA2gOUg0FVPmNbn…

selectors probed

Certificate (current)

WR1

from 2026-03-26 to 2026-06-22

Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.groupon.de/

present

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

findings

short HSTS max-age
missing Content Security Policy
weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY, SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=2592000