groupon.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 2285 ms crawled 2026-05-27

US · 104.18.10.109 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

Groupon® Officiële site - Vind lokale deals bij u in de buurt

Description

Bespaar tot 70% op duizenden lokale restaurants, winkelen, evenementen en meer. Vind geweldige deals voor de beste activiteiten en dingen om te doen. Download vandaag nog de Groupon app.

Language

Canonical

https://www.groupon.nl

Translations

en ×6
fr ×3
nl ×2
de
es
it
pl

Technology

CDN: Cloudflare
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (17)

img.grouponcdn.com×243
www1.grouponcdn.com×92
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.de×1
www.groupon.es×1
www.groupon.fr×1
www.groupon.ie×1
www.groupon.it×1
www.groupon.pl×1

Social

Registration

Registrar

MarkMonitor Inc.

Created

2009-10-14

Updated

2026-03-26

Name servers

blue.foundationdns.net
blue.foundationdns.com
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

1kr4zxydbxd0cpdh9h12csvyc3375w4m
google-site-verification:wTFxS1IjXH6NNafHVK_KNLn0hn__hOIc7EeyLMhv3c4

Verified for

Google
Meta

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ~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=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDkvVro/93kgVgAS5tTwEqJX2ApP3VocCbgstu/B1c3H9a0i6KpDqLE7ynO2y8iINvvv+uObfN/9d+GB1UW4w…

selectors probed

Certificate (current)

WR1

from 2026-05-22 to 2026-08-20

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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