Overview
LinkedIn.com is the world’s leading professional social networking platform, with domain registration completed in 2002 and public launch in 2003, before being acquired by Microsoft in 2016 for $26.2 billion. Serving professionals, job seekers, recruiters, and businesses across every major industry globally, the platform enables users to build public professional profiles, connect with industry peers, share career updates, publish thought leadership content, search for employment opportunities, and recruit talent for open roles. As of 2024, LinkedIn boasts more than 900 million registered users across over 200 countries and territories, making it the largest dedicated professional network in the world. Ranked #18 globally in overall website traffic, it is one of the most visited and most trusted online platforms for professional activity. Beyond core networking and job services, LinkedIn offers additional tools including LinkedIn Learning for on-demand professional skills development, LinkedIn Sales Navigator for B2B sales prospecting, and premium subscription tiers for enhanced networking and visibility. The platform has become a critical utility for personal brand building, business development, talent acquisition, and industry knowledge sharing across all sectors from technology and finance to healthcare and creative industries. Its 23 years of continuous domain operation, combined with its sustained top 20 global traffic rank, cements its status as one of the most established and influential online services in the global technology space.
Company Profile
LinkedIn is the world's largest professional networking platform owned by Microsoft, focused on career development, professional connection, talent acquisition, and B2B business growth
Professional profile hostingJob boards and recruitment toolsLinkedIn LearningLinkedIn Sales NavigatorPremium subscription services
Market PositionWorld's leading dedicated professional networking platform, top 20 global website by traffic
RevenueEstimated $15+ billion annual revenue (2024), part of Microsoft's productivity and cloud division
EmployeesOver 20,000 global employees (2024)
Infrastructure
RolePrimary domain for LinkedIn's global professional networking and career services platform
IP OwnerMicrosoft Corporation
Global ScaleTop 20 most visited website globally, serving users in over 200 countries
Subdomain examples
www.linkedin.com
mail.linkedin.com
learning.linkedin.com
sales.linkedin.com
DNS Records
NS Records
dns4.p09.nsone.net
ns1-42.azure-dns.com
dns1.p09.nsone.net
MX Records
20 mail.linkedin.com
10 mail-d.linkedin.com
10 mail-a.linkedin.com
Related Domains
Official Website
linkedin.comSame Owner
microsoft.combing.comgithub.comazure.com
Similar Services
indeed.comglassdoor.comxing.com
Same-owner domains are all controlled by parent company Microsoft; similar services offer competing talent or professional networking functionality