How many email patterns does 1&1 Internet, Inc. use?

1&1 Internet, Inc. uses 3 known email patterns.

What domain does 1&1 Internet, Inc. use for work emails?

1&1 Internet, Inc. uses 1and1.com for work email addresses.

Most Common Email Formats at 1&1 Internet, Inc.

1&1 Internet, Inc.'s most common email format is First.Last@1and1.com (ex. John.Doe@1and1.com), used for 95% of 1and1.com addresses. 1&1 Internet, Inc. uses 3 email patterns.

@1and1.com

3 patterns

Format	Example	Share of 1and1.com
First.Last@1and1.comMost common	John.Doe@1and1.com	95%
Last.First@1and1.com	Doe.John@1and1.com	2%
First@1and1.com	John@1and1.com	3%

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Browse 1&1 Internet, Inc.'s employee directory (about 240 employees) and reveal verified emails free.

Frequently Asked Questions

What does 1&1 Internet, Inc. do?

1&1 Internet, Inc. operates in the Internet industry, alongside similar companies like GoDaddy, SiteGround and Squarespace. You can visit 1and1.com or contact 1&1 Internet, Inc.'s headquarters by phone at

+1-610-560-****

. Explore 1&1 Internet, Inc.'s company overview page for more information.

What is 1&1 Internet, Inc.'s email address format?

1&1 Internet, Inc.'s email format typically follows the pattern of First.Last@1and1.com; this email format is used 95% of the time. Other contacts within LeadIQ's database had email formats such as Last.First@1and1.com and First@1and1.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does 1&1 Internet, Inc. have currently?

1&1 Internet, Inc. has approximately 240 employees as of July 2026. Key team members to contact include Chief Customer Officer: M. E., CSR: A. C. and Marketing Specialist: S. M. For more team information and contact data, explore 1&1 Internet, Inc.'s employee directory with LeadIQ.

1&1 Internet, Inc. Email Format

InternetPennsylvania, United States201-500 Employees

1&1 Internet, Inc. operates in the technology, information and internet services sector as a subsidiary of United Internet. It was founded in 1988 and provides domain registration and web hosting services, managing more than 19 million domain names across seven green data centers that house over 70,000 servers. The company serves a global customer base that includes private users and small to medium-sized businesses, with around-the-clock technical support. In 2003, 1&1 entered the US market, expanding its presence there.

Its international footprint spans Germany, France, Spain, the UK, the US, Romania, Austria, Poland, Canada, Italy and Mexico. Based in Chesterbrook, Pennsylvania, the company operates within the broader web services market to deliver domain and hosting solutions to its diverse customers.

Most common format

First.Last@1and1.com

Example: John.Doe@1and1.com

3 patterns. See all formats

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Most Common Email Formats at 1&1 Internet, Inc.

@1and1.com

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Frequently Asked Questions

What does 1&1 Internet, Inc. do?

What is 1&1 Internet, Inc.'s email address format?

How many employees does 1&1 Internet, Inc. have currently?

1&1 Internet, Inc. Email Format

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Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.