Is 1und1.de Legit or Not?
Our checks and user reviews suggest this website is legitimate. Still use normal caution when paying online.
Last checked October 30, 2026
Summary
1und1.de (operated by 1&1 Telecommunication SE) has a trust score of 85 out of 100. The domain registration date could not be verified, and the site uses a valid HTTPS certificate. No customer reviews have been posted yet.
How the site describes itself: "Die besten Angebote für Mobilfunk & Internet ➤ Günstige Tarife ✓ Handys & Tablets ✓ Highspeed Internet ✓ Top Service ➤ Jetzt bei 1&1 informieren!"
What we found
- +20 Well-known, established brand
- +10 Valid HTTPS certificate
- 0 Domain age could not be determined
- +3 Contact details published on the website
- +5 Organisation-validated certificate issued to 1&1 Telecommunication SE
- −3 Numbers in the domain name
Every website starts at 50 points. How the score works
Company and contact
- Company
- 1&1 Telecommunication SE
- Source
- Security certificate (organisation validated)
- Not found
- Phone
- Not found
- Address
- Elgendorfer Straße 57, Montabaur, Rheinland-Pfalz, 56410, DE
- Policies linked
- Contact
Domain and security
- Registered
- Unknown
- Domain age
- Unknown
- Expires
- Unknown
- Registrar
- Unknown
- HTTPS
- Valid certificate
- Certificate issuer
- DigiCert Inc until Jan 3, 2027
- IP address
- 217.160.72.6
- Email on domain
- Set up
- Google Safe Browsing
- Not checked
Connected websites
Redirects, shared servers, the same operator and links can reveal a network of related sites.
Links to (7)
External websites linked from the homepage.
1und1.de reviews
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What people search about 1und1.de
The most common searches about 1und1.de, so you can see what other shoppers want to know.
- 1und1 webmail
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- 1und1 control center
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- 1und1 glasfaser
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Is 1und1.de legit, safe or a scam?
Is 1und1.de legit?
Based on our checks, 1und1.de scores 85 out of 100, which we rate as "Likely Legit". There are no customer reviews yet, so we cannot confirm what buying from them is like.
Is 1und1.de safe to buy from?
1und1.de uses a valid HTTPS certificate, so payment details are encrypted on the way to the site. Whatever the score, pay with a card or PayPal so you can dispute the charge if something goes wrong.
Is 1und1.de real or fake?
1und1.de looks like a real, established website: it passed our checks and it is operated by 1&1 Telecommunication SE.
Is 1und1.de a scam?
We found no strong signs that 1und1.de is a scam, but no automated check is perfect. Read the reviews for real experiences.
Is 1und1.de trustworthy?
There are not enough customer reviews yet to judge. Our automated checks give it 85 out of 100.
Who owns 1und1.de?
According to security certificate (organisation validated), the website is operated by 1&1 Telecommunication SE.
How do I log in to 1und1.de safely?
Type https://1und1.de yourself or use a bookmark, rather than following links in emails or text messages. Scammers copy login pages on lookalike addresses to steal passwords.