Likely Safe
Strong trust evidence leads the assessment:
20-year domain history, public traffic rank, and business infrastructure. Mixed review signals still deserve a quick check.
This domain was registered 19 years ago through the company unknown
and ownership information is not publicly available.
Complaint contact not found.
About 1und1.de
We reviewed 1und1.de and found a strong trust profile with some mixed public feedback. Current checks lean more legitimate than deceptive, and the current trust score is 95/100. Key signals include no major malware/phishing detections, verified business services, and business infrastructure. Public review signals are mixed across third-party sources, but the broader legitimacy and infrastructure signals remain strong. If you rely on this site for important services, review recent user feedback and current service terms before proceeding.
Figure 2.
Website screenshot for 1und1.de.
2026-06-25 12:39:39
FAQ
Is 1und1.de safe?
Based on current analysis, 1und1.de leans generally safe with a 95/100 trust score. Key trust factors include 20-year domain history, public traffic rank, and business infrastructure; mixed review signals should still be checked.
Why does 1und1.de look trustworthy?
Key factors include hosting in DE, a domain age of 20 years, presence in public traffic rankings, and content related to software products and downloads. Major malware and phishing engines did not report active blacklist detections at the time of review, but reputation-related warning signals were still present. The trust score blends security detections, domain and infrastructure signals, on-page behavior patterns, and public review history when available. The overall assessment remains mixed because third-party reputation sources do not point to a fully consistent trust profile.
1und1 Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
Phones
Microsoft Software
Social Media Links
The presence of social media links on the website indicates that it references social media accounts. This signal alone does not confirm ownership or authenticity of those profiles.
Long Term SSL Certificate
The SSL certificate for this site is valid for more than 6 months, indicating a long-term commitment to security and trust.
Popular Site
1und1.de shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.
Established Domain
This site has maintained active domain presence over time, indicating operational continuity.
Verified X Profile
Ownership verification confirms that this site controls the X profile @1und1 (1&1) (20,987 followers, 744 following, 20,507 posts, listed 450 times, since 2009, no account badge, location: Montabaur, Germany).
Verified YouTube Channel
Ownership verification confirms that 1und1.de controls the YouTube channel 1&1 (@1und1) (52,800 subscribers, 200 videos, 2,126,319 total views, since 2006).
Verified Business Services
This domain publishes TXT verification records for multiple third-party business platforms. This indicates that the domain has been connected to those services at the DNS level.
Business Infrastructure
This domain is configured for several service layers, such as email delivery, platform verification, or security tooling. This reflects a broader operational setup than a minimal single-purpose deployment.
Strong Community Presence
1und1.de has ownership-verified social or community presence with substantial audience reach.
Domain Information
CreatedJuly 19, 2006 at 4:31 AMUpdated: May 11, 2017 at 7:15 AM
Domain Age20 years
Domain StatusConnect
Top Level Domain.deCountry Code TLD
Technical Details
HTTP status301
IP Address217.160.72.6
Hostnamewww.1und1.de
Hosting ProviderAS8560 IONOS SEKarlsruhe, Baden-Wurttemberg, DE
SSL CertificateGeoTrust TLS RSA CA G1TLS 1.3 · Valid for: 7 months · from June 19, 2026 at 12:00 AM · to January 3, 2027 at 11:59 PM
Name Serversns-1and1.ui-dns.biz ns-1and1.ui-dns.com ns-1and1.ui-dns.de ns-1and1.ui-dns.org
Content Analysis
Website title1&1 Mobilfunk und Internet > Alles aus einer Hand
Website descriptionDie besten Angebote für Internet & Mobilfunk ➤ Günstige Tarife ✓ Handys & Tablets ✓ Highspeed Internet ✓ Top Service ➤ Jetzt bei 1&1 informieren!
www.instagram.comhilfe-center.1und1.dewww.imtest.deapi.1und1.decontrol-center.1und1.decloud.ionos.dewww.facebook.comx.comwww.united-internet.dewww.youtube.comwww.connect.dewww.wiwo.demobile.1und1.detags.tiqcdn.comkarriere.1und1.de
and 11 more
Security Analysis
Detection Signatures
PhonesMicrosoft Software
Verified ServicesThis domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Atlassian SENDING
Atlassian email sending verification.
Browserstack
Canva
Online graphic design platform.
Docker
Containerization platform verification.
DocuSign
Electronic signature and agreement platform.
Facebook
Social media platform by Meta.
Figma
Collaborative interface design tool.
Google Verification
Domain ownership verified by Google.
Microsoft 365
Microsoft cloud productivity suite (Office, email, etc.).
Mindmanager
Miro
Online collaborative whiteboard platform.
How popular is this website?
Popularity
6 553
1und1.de is ranked among the top 10,000 websites globally, indicating a very high volume of traffic.
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Provider warnings: 0/26 No provider warnings
This section shows what trusted security sources say about this site.
A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.
If no source reports a warning, the site is shown as clear in this section.
BitDefender
Clean
Kaspersky
Clean
ESET
Clean
Sophos
Clean
Google Safebrowsing
Clean
Fortinet
Clean
G-Data
Clean
Webroot
Clean
Dr.Web
Clean
Forcepoint ThreatSeeker
Clean
CyRadar
Clean
Lionic
Clean
Quick Heal
Clean
Phishing Database
Clean
Phishtank
Clean
OpenPhish
Clean
alphaMountain.ai
Clean
Netcraft
Clean
Sucuri SiteCheck
Clean
Criminal IP
Clean
URLhaus
Clean
Emsisoft
Clean
Spam404
Clean
Trustwave
Clean
VX Vault
Clean
Quttera
Clean
1und1.de blocked? Check the provider verdict report created on June 25, 2026
Are You the Owner?
If you own 1und1.de and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.
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Help protect others by sharing this page on social media! The more people who know about 1und1.de, the fewer chances they have to deceive someone else.Help others evaluate 1und1.de by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about 1und1.de, the fewer chances they have to deceive someone else. Help others evaluate 1und1.de by sharing this page on social media!