Is 1und1.com Legit or Not?
Our checks and user reviews suggest this website is legitimate. Still use normal caution when paying online.
Last checked November 9, 2026
Summary
1und1.com (operated by 1&1 Telecommunication SE) has a trust score of 90 out of 100. The domain was registered on August 12, 1998, about 28.2 years ago, 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
- +10 Valid HTTPS certificate
- +25 Domain registered 28+ years ago
- +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
- Aug 12, 1998
- Domain age
- 28.2 years
- Expires
- Aug 11, 2027 (in 273 days)
- Registrar
- IONOS SE
- Registry status
- Transfer lock on (protects against hijacking)
- HTTPS
- Valid certificate
- Certificate issuer
- Sectigo Limited until Dec 3, 2026
- IP address
- 217.160.72.19
- 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 (8)
External websites linked from the homepage.
1und1.com reviews
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What people search about 1und1.com
The most common searches about 1und1.com, so you can see what other shoppers want to know.
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Is 1und1.com legit, safe or a scam?
Is 1und1.com legit?
Based on our checks, 1und1.com scores 90 out of 100, which we rate as "Likely Legit". The domain has been registered for 28.2 years. There are no customer reviews yet, so we cannot confirm what buying from them is like.
Is 1und1.com safe to buy from?
1und1.com 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.com real or fake?
1und1.com looks like a real, established website: its domain is 28.2 years old and it is operated by 1&1 Telecommunication SE.
Is 1und1.com a scam?
We found no strong signs that 1und1.com is a scam, but no automated check is perfect. Read the reviews for real experiences.
Is 1und1.com trustworthy?
There are not enough customer reviews yet to judge. Our automated checks give it 90 out of 100.
Who owns 1und1.com?
According to security certificate (organisation validated), the website is operated by 1&1 Telecommunication SE. The domain is registered through IONOS SE.
How do I log in to 1und1.com safely?
Type https://1und1.com yourself or use a bookmark, rather than following links in emails or text messages. Scammers copy login pages on lookalike addresses to steal passwords.