Insights

Strong Security Focus OpenDNS, now part of Cisco, has transitioned into a leading network security innovator with its cloud-based Cisco Umbrella platform, offering advanced threat detection and protection services used by over 65 million users. This positions the company to target organizations seeking robust, scalable cybersecurity solutions.

Expanding Cloud Offerings Recent product launches such as FAPO and SD-WAN patches highlight Cisco’s commitment to enhancing its cloud and network management capabilities. These innovations open opportunities to sell complementary security tools or network optimization solutions to clients seeking cutting-edge cloud security.

Strategic Partnerships Collaborations with companies like Jamf Software, TD Synnex, and Ashton Bentley Group indicate an active partner ecosystem. These partnerships create potential upsell and cross-sell opportunities within existing customer bases for integrated security, collaboration, and hardware solutions.

Sustainability Leadership The recent appointment of a Chief Sustainability Officer demonstrates Cisco’s emphasis on sustainable technology practices. This focus can appeal to environmentally conscious clients seeking green security and network solutions, expanding sales opportunities in the ESG-aligned market.

Market Position & Growth Operating in a competitive landscape with companies like Zscaler and Symantec, Cisco’s comprehensive security solutions and enterprise focus position it favorably for organizations looking to consolidate vendors. This provides lead-generation opportunities among large enterprises investing in integrated cybersecurity and network infrastructure.

OpenDNS Tech Stack

OpenDNS uses 8 technology products and services including Firebase, Workday Human Capital Management, Windows 11, and more. Explore OpenDNS's tech stack below.

  • Firebase
    Database
  • Workday Human Capital Management
    Human Resource Management System
  • Windows 11
    Operating Systems
  • Priority Hints
    Performance
  • Node.js
    Programming Languages
  • Cisco Umbrella
    Security
  • E2open
    Supply Chain Management
  • Cisco VPN
    Virtual Private Networks

Media & News

OpenDNS's Email Address Formats

OpenDNS uses at least 2 format(s):
OpenDNS Email FormatsExamplePercentage
FLast@cisco.comJDoe@cisco.com
77%
First.Last@cisco.comJohn.Doe@cisco.com
9%
FirstLast@cisco.comJohnDoe@cisco.com
8%
FiLast@cisco.comJoDoe@cisco.com
6%
FLast@opendns.comJDoe@opendns.com
48%
First@opendns.comJohn@opendns.com
35%
FiLast@opendns.comJoDoe@opendns.com
9%
FirstL@opendns.comJohnD@opendns.com
8%

Frequently Asked Questions

Where is OpenDNS's headquarters located?

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OpenDNS's main headquarters is located at 444 Townsend Street San Francisco, California 94107 United States. The company has employees across 2 continents, including North AmericaEurope.

What is OpenDNS's phone number?

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You can contact OpenDNS's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is OpenDNS's official website and social media links?

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OpenDNS's official website is cisco.com and has social profiles on LinkedIn.

What is OpenDNS's SIC code NAICS code?

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OpenDNS's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does OpenDNS have currently?

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As of December 2025, OpenDNS has approximately 501 employees across 2 continents, including North AmericaEurope. Key team members include Regional Vice President Sales: A. D.Msp Program Manager: A. H.Regional Sales Manager - East: A. H.. Explore OpenDNS's employee directory with LeadIQ.

What industry does OpenDNS belong to?

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OpenDNS operates in the Technology, Information and Internet industry.

What technology does OpenDNS use?

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OpenDNS's tech stack includes FirebaseWorkday Human Capital ManagementWindows 11Priority HintsNode.jsCisco UmbrellaE2openCisco VPN.

What is OpenDNS's email format?

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OpenDNS's email format typically follows the pattern of FLast@cisco.com. Find more OpenDNS email formats with LeadIQ.

When was OpenDNS founded?

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OpenDNS was founded in 2006.

OpenDNS

Technology, Information and InternetCalifornia, United States501-1000 Employees

OpenDNS, founded in 2006 and based in San Francisco, California, operates as part of Cisco's security portfolio through Cisco Umbrella. It started as a fast DNS service used by a large user base and has evolved into a network security innovator serving more than 65 million active users daily. Its enterprise offering, Umbrella, is a cloud-delivered security platform that serves as the first line of defense against internet threats by analyzing patterns in internet activity to identify both current and emerging risks. 

Umbrella is designed for deployment across organizations, providing protection wherever users access the internet and simplifying rollout by virtue of its cloud-based delivery. The company sits within the technology, information and internet sector and positions itself toward enterprise customers seeking secure, scalable internet access. In June 2026, Cisco announced plans to acquire WideField Security Inc., indicating ongoing expansion of its security capabilities.

Section iconCompany Overview

Headquarters
444 Townsend Street San Francisco, California 94107 United States
Phone number
Website
cisco.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2006
Employees
501-1000

Section iconFunding & Financials

  • $1M$10M

    OpenDNS's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    OpenDNS's revenue is estimated to be in the range of $1M$10M

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