Technology · DNS
2,922 websites in the live index use 1&1 as of October 2026. Download the full list of 1&1 websites with website, company, country and language.
SourceAs of October 27, 2026, TechLeads detects 1&1 on 2,922 websites: 0.09% of DNS detections, the 17th most-used of 62 DNS technologies we track.
Sample results for 1&1. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #1 | 1221enterprises.com | 1221 Enterprises – Commercial and Personal InsuranceWelcome to 12 | 21 Enterprises — We welcome anyone and everyone who is looking for commercial or personal insurance to contact us. We are an independent insurance agency with access to several carriers and will work to get you the best quote and coverages. Learn More About Us Get | 1221 Enterprises | - | eng |
| #2 | acte-un.com | Acte 1 théâtre et cinéma | COMPAGNIE THEATRE ET CINEMA ACTE 1 | Acte 1, siège social de l'association (courrier, Rue de la Chine, Paris, FranceACTE 1 est une comagnie et production de spectacles et cinéma. Des ateliers cinéma face à la caméra, sont ouverts toute l | ACTE 1 | - | eng |
| #3 | a2zsmilecare.com | A2Z Smile Care | Dentist in Glenside, PAWelcome to our dental practice in Glenside, PA! Our dentists and team provide high-quality care. Call our office today to schedule an appointment. | A2Z Smile Care | - | eng |
| #4 | 2516janestreet.com | 2516 Jane Street Pittsburgh | Flexible Wet Labs & Office SpacesDiscover 2516 Jane Street, Pittsburgh – flexible wet labs and office spaces now available for lease. Explore innovative opportunities. | 25I16 Jane Street | - | eng |
| #5 | neoteksystems.net | NeoTekSystemsNeoTekSystems | NeoTekSystems | - | eng |
| #6 | aave-veolia.com | Home • AAVE • Association des Actionnaires salariés de Veolia EnvironnementL’Association des Actionnaires de Veolia pour l’Entreprise (AAVE) est une organisation indépendante, apolitique et sans but lucratif pour représenter, informer et accompagner les salariés actionnaires de Veolia. | AAVE | - | fra |
| #7 | amandameauxphotography.com | Amanda Meaux PhotographyAmanda Meaux Photography is based out of The St. Croix River Valley. | Amanda Meaux | - | eng |
| #8 | amfa-mn-wi.org | AMFA - Midwest Manufacturers AssociationArrowhead Manufacturers and Fabricators Association (AMFA) serves manufacturers in the Duluth/Iron Range region of Minnesota. | Midwest Manufacturers Association | - | eng |
| #9 | brethrendisasterreliefauction.org | Brethren Disaster Relief Auction – WelcomeYearly auction and family-friendly fundraising events to support the disaster relief work of Brethren Disaster Ministries. | Brethren Disaster Relief Auction | - | eng |
| #10 | acommonpractice.com | Acupuncture | Amherst, MA | A Common PracticeJohn S. Varner, A Common Practice, acupuncturist Amherst MA, and acupuncturist Springfield MA, with information about acupuncture | A Common Practice | - | eng |
| #11 | avantisurveying.com | AVANTI - HomeAvanti Surveying Inc. has been proud to provide professional land surveying services across Toronto since 2002. A great result is never judged by just one metric, and it is our firm commitment at... | AVANTI | - | fra |
| #12 | bakkenmineralowner.com | Sell Mineral Rights in North DakotaWant to sell mineral rights in North Dakota? Find out everything you need to know about selling mineral rights in North Dakota at Bakken Mineral Owner! | Bakken Mineral Owner - Sell Mineral Rights in North Dakota | - | eng |
| #13 | alife.social | NextLivesNextLives. Digital channel and official communications system of the funeral sector. | NextLives | - | eng |
| #14 | oswellness.com | OSWellnessSync workouts to your goals! Plan, track & train with FitSync for a seamless fitness journey. | OSWellness | - | eng |
| #15 | braspen.org | BRASPEN/SBNPE - Sociedade Brasileira de Nutrição Parenteral e EnteralA Sociedade Brasileira de Nutrição Parenteral e Enteral (SBNPE), fundada em 1975, possui caráter interdisciplinar (médicos, nutricionistas, enfermeiros, farmacêuticos e estudantes). Atua institucionalmente na área de nutrição clínica, enteral e parenteral. Desenvolve ações de defesa profissional e e | SBNPE | - | eng |
| #16 | plus421.org | +421 FoundationThe +421 Foundation pursues a mission of enhancing relations between the Slovak people, USA and Lebanon. Slovak Fashion Night, Velvet Revolution Party | +421 Foundation | - | eng |
| #17 | cerrajeros-sevilla.net | Cerrajeros Sevilla 📞 678 28 40 42 ✅ Apertura de Puertas ✅Cerrajeros Sevilla ⭐ ¡Servicio urgente y no urgente! 🔑Colocamos todas las marcas de cerraduras ✅ Cerrajero Urgente las 24 horas. | Cerrajeros Sevilla | - | spa |
| #18 | qihaus.org | Qi Haus Non-Profit | Advances In Human EvolutionThe future of evolution is now. Qi Haus is a 501c3 approved non-profit founded to unlock our innate human technology in order to usher in a new era of of human ability, awareness and collective healing. | Qi Haus Non-Profit | - | eng |
| #19 | bloomleaders.net | Bloom Leadership | Empower Leadership TodayDiscover expert coaching, strategic planning, and growth solutions at Bloom Leadership to unlock your full leadership potential and drive business success. | Bloom Leadership | - | eng |
| #20 | bwcb.org | BWCB Bracknell and Wokingham Community Band | Wind BandBWCB - Bracknell and Wokingham Community Band has several wind bands and ensembles and provide a great playing experience for wind wind players, brass players and percussionists. | bwcb | - | eng |
| #21 | myvirtualhradvisor.biz | | Human Resources Outsourcing in New Jersey | Best HR Consulting Firm in NJ | My Virtual HR DirectorThe Best Human Resources Outsourcing Service providing an entire team to serve as your HR & Payroll. HR Consulting firm with REAL experience. | My Virtual HR Director | - | eng |
| #22 | cbvaughn.net | Hunter SalonA collective of independent successful Hair and Lash Artists. Feel confident and beautiful with our approachable and talented team, luxury products and amenities, and the comfort and relaxation of your favorite hideaway. | Hunter Salon | - | eng |
| #23 | cjnetservices.net | Route 1 Saugus – Route one SaugusRoute one Saugus | Route 1 Saugus | - | eng |
| #24 | thevillageassociation.org | The Village Association | Caterham-on-the-Hill, UKThe aim of The Village Association is to maintain a high quality home environment for all residents, and to keep the service charge as economical as possible, consistent with providing quality, value for money services. | villageassociation | - | eng |
| #25 | responsibleartistry.org | Responsible ARTistry | Music Teaching ArtistsResponsible ARTistry aims to Arm youth with the Imagination to Survive thru Music Mentorship camps driven by Leadership Skills, Self Awareness and Personal Development. | Responsible ARTistry | - | eng |
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The most-used DNS technologies in the TechLeads index, by number of websites. 1&1 accounts for 0.09% of DNS detections (2,922 websites).
| No. | Technology | Websites | Share of DNS | Relative size |
|---|---|---|---|---|
| 01 | Hostinger Registrar | 1,358,600 | 38.8% | |
| 02 | OVH DNS | 655,075 | 18.7% | |
| 03 | OVH Registrar | 570,405 | 16.3% | |
| 04 | DreamHost Registrar | 201,511 | 5.8% | |
| 05 | Dreamhost DNS | 199,318 | 5.7% | |
| 06 | BeGet Registrar | 134,720 |
TechLeads scans public websites and identifies 1&1 from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 27, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 2,922 websites using 1&1. Open the sample table on this page or download the lead list.
1&1 is not in the HTTP Archive history extract (about 4,000 names). The live TechLeads catalog still tracks it among 12,000+ technologies.
See related technologies and co-occurrence on this page. Historical competitor charts appear when HTTP Archive covers 1&1.
Companies and websites using 1&1 in the TechLeads index include 1221enterprises.com, acte-un.com, a2zsmilecare.com, 2516janestreet.com, neoteksystems.net. The full list of 2,922 websites, with company name, country and language, is available as a CSV export.
By number of websites in the TechLeads index, the most-used DNS alternatives to 1&1 are Hostinger Registrar (1,358,600), OVH DNS (655,075), OVH Registrar (570,405).
TechLeads scans public websites and matches 1&1 by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
| 3.8% |
| 07 | Openprovider | 98,741 | 2.8% |
|---|
| 08 | Porkbun Registrar | 85,287 | 2.4% |
|---|
| 09 | IONOS Registrar | 75,618 | 2.2% |
|---|
| 10 | Skenzo | 35,772 | 1.0% |
|---|
Yes. A one-time 1&1 dataset is $29 as a CSV. The Growth plan ($79/mo) covers 10 technologies with recurring exports, alerts and API access.
Related 1&1 products and extensions detected as separate technologies in our catalog. Counts are sites.
No match
Nothing in the 1&1 ecosystem matches that filter.
Web hosting provider offering shared hosting, VPS, dedicated servers, domain registration, and email services.
Our comprehensive database contains 2,922 websites using 1&1, making it the most complete 1&1 sites list available. This 1&1 customer websites directory helps businesses detect websites using 1&1 and identify potential leads.
Our 1&1 technology detection system scans millions of websites to identify those powered by 1&1. This list of sites with 1&1 includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with 1&1 or exploring 1&1 adoption trends, our database provides comprehensive insights.
Each entry in our 1&1 sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using 1&1 and reach out to potential customers or partners.
Get instant access to the full list of sites with 1&1 in CSV format. Our dataset includes all 2,922 1&1 customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest 1&1 powered websites.
