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DNS

Why Using DNS for Protection Should Be Your First Line of Defense

Author avatar of Marianne McDonough ChrisosMarianne McDonough Chrisos
Updated — February 27, 2023 • 2 minute read
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Cyberthreats have evolved, and today's organizations are more exposed than ever. Learn how DNS-layer security can help you rise to this challenge.

The Top Cybersecurity Threats in 2022

Author avatar of Chloe WhitakerChloe Whitaker
Updated — February 24, 2023 • 4 minute read
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The cybersecurity landscape has changed in the past two years. Read our post to learn more about the threats facing modern security teams.

Cisco Umbrella Enhances Support of DNS Encryption with DNS Over HTTPS

Author avatar of Robbie GrueRobbie Grue
Updated — February 27, 2023 • 4 minute read
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Did you know? We've added DNS over HTTPS functionality to our core resolvers! Learn how this enhances security and privacy for our customers here.

Introducing Improvements in DNS Tunneling & DNS Exfiltration Detection

Author avatar of Artsiom HolubArtsiom Holub
Updated — February 24, 2023 • 3 minute read
View blog >

DNS tunneling exposes your network to risk. That's why we're excited to announce improvements in our DNS tunneling & exfiltration detection abilities!

The Role of SASE in Security and Network Management

Author avatar of Chloe WhitakerChloe Whitaker
Updated — February 27, 2023 • 4 minute read
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Curious what IT pros look at when evaluating SASE solutions? Wonder no more! Click here to learn what your peers have to say about SASE and Cisco Umbrella.

How DNS-layer Security Enhances Cybersecurity for Small Businesses

Author avatar of Chloe WhitakerChloe Whitaker
Updated — February 28, 2023 • 5 minute read
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Enhancing your small business’ cybersecurity posture is more important than ever. Click here to learn how DNS security makes this process simpler than ever.

Gartner™ quick answer: How can organizations use DNS to improve their security posture

Author avatar of Nicholas ConsoloNicholas Consolo
August 24, 2021 • 5 minute read
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Looking to improve your organization’s security posture? Don’t forget to secure the DNS-layer! Learn how – and why – to invest in DNS-layer security here.

The Essential Guide to Cybersecurity for the Small Business

Author avatar of Andrea GrossAndrea Gross
Updated — March 16, 2022 • 4 minute read
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How does cybersecurity for small businesses work? Is it is important? We've got the answers to your small business cybersecurity questions here.

How Texas A&M University System uses Cisco Umbrella to secure users and data

Author avatar of Lorraine BellonLorraine Bellon
December 8, 2020 • 3 minute read
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Learn how Texas A&M University System uses Cisco Umbrella to secure users and data across their complex network.

What is the difference between authoritative and recursive DNS nameservers?

Author avatar of Lorraine BellonLorraine Bellon
Updated — August 15, 2023 • 6 minute read
View blog >

Learn what a DNS server is, how it works, and find out the difference between authoritative DNS and recursive DNS nameservers.

Top Blogs

  • Cisco Umbrella for Government: DNS Security Integrated With CISA Protective DNS August 29, 2024 4 minute read
  • Cisco Umbrella: A Leader in the GigaOm Radar for DNS Security June 26, 2024 3 minute read
  • Millions of Cisco Umbrella Roaming Client Users to Benefit From Upgrading to Cisco Secure Client March 19, 2024 4 minute read

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