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F5 BIG-IP DNS vs Palo Alto Networks DNS Security comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Aug 12, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

F5 BIG-IP DNS
Ranking in Domain Name System (DNS) Security
4th
Average Rating
8.6
Reviews Sentiment
8.0
Number of Reviews
21
Ranking in other categories
No ranking in other categories
Palo Alto Networks DNS Secu...
Ranking in Domain Name System (DNS) Security
2nd
Average Rating
8.6
Reviews Sentiment
6.1
Number of Reviews
16
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the Domain Name System (DNS) Security category, the mindshare of F5 BIG-IP DNS is 6.2%, down from 6.7% compared to the previous year. The mindshare of Palo Alto Networks DNS Security is 11.5%, down from 14.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Domain Name System (DNS) Security Market Share Distribution
ProductMarket Share (%)
Palo Alto Networks DNS Security11.5%
F5 BIG-IP DNS6.2%
Other82.3%
Domain Name System (DNS) Security
 

Featured Reviews

Raja Waqar Ahmad - PeerSpot reviewer
Suitable for use cases around multiple data centers and provides good stability
F5 is working on improving its identity management features. This is an important area for improvement, as it is a key component of Zero Trust architecture. So, when I was working on the zero-trust architecture, I noticed that there was a lack of documentation. The National Institute of Standards and Technology (NIST) has published some documentation and frameworks for ZTA implementation. In the NIST framework, multiple vendors can be used for different components of the architecture. For example, for identity management, common vendors include Azure, Intune, AWS, Cisco Duo, and Zscaler. I remember reading about F5 mentioned in the context of the ZTA framework. So, it's encouraging to read that F5 is being considered for ZTA implementations. Netskope is also using F5 for their ZTA solutions. I would also like to see all of F5's features integrated into a single box, as it would be the most beneficial for end customers. F5 is already enhancing its security capabilities. Initially, load balancing and security required separate devices, but now F5 offers solutions that combine both functionalities in a single device.
Partha Dash - PeerSpot reviewer
Protects against threats by quickly identifying insider risks and compromised devices
Palo Alto should explore agentless approaches to integrate DNS Security more easily and efficiently. The existing system sometimes presents challenges with backbone routing, impacting productivity. An agentless approach could be more lightweight and user-friendly. Additionally, there is a need for improvement in the pricing model for support and license renewals.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"One of the most effective feature of F5 BIG-IP DNS is its robustness and integration with our existing F5 infrastructure. It helps us to geographically connect and form an internal topology network with our clients."
"BIG-IP DNS effectively handled a traffic surge. For example, we have application forms replicated across our DCs. If our primary application becomes unavailable, BIG-IP automatically fails over to a client-unaware secondary application."
"F5 BIG-IP DNS is useful, depending on how you use it."
"F5 BIG-IP DNS has been rock solid in terms of stability for years."
"F5 provides us with a mechanism to accomplish complex product balancing."
"The solution is easy to configure and deploy. It is scalable and works without any downtime. F5 BIG-IP DNS is a flexible solution."
"F5 technical support is quite good and they follow up if there are any issues."
"The management is very easy."
"The solution's most valuable features are data exfiltration and DNS tunneling."
"So, in general, it's very stable because the process to deliver new features and new releases in not so long...I rate the scalability a nine out of ten."
"DNS security is required to filter out the DNS traffic, any DNS-based attacks, DNS DDoS attacks, and DNS amplification attacks."
"We now have insight into our DNS requests and we can actively see how many thousands of malicious requests have gotten knocked down in the last day or week that we didn't have before. There's more insight for both security and more insight."
"I would rate the scalability a nine out of ten."
"The main feature of the Palo Alto Networks DNS Security protects our network from external attacks, malware, and data theft."
"The most valuable features of DNS Security include its ability to protect against command and control traffic, anonymizers, newly registered domains, and DNS tunneling."
"When comparing other cloud-based DNS security solutions to this one I have found the main beneficial feature in this solution to be we do not need to change our architecture."
 

Cons

"The costs could always be a bit lower."
"The initial setup could be easier."
"When it comes to denial of service or DNS security, F5 is not the best vendor as dedicated vendors such as Arbor for denial of service and Infoblox for DNS security offer more comprehensive solutions."
"Scalability is a concern, it could be improved."
"There is room for improvement in pricing. It is very pricey."
"F5's technical support responds a little slowly."
"The initial setup is a step-by-step process, so it can be a bit complicated for someone who's using it for the first time."
"CNC (control and command) communication would be beneficial. We would like to have control and command blocking to prevent visiting malicious websites."
"Palo Alto should explore agentless approaches to integrate DNS Security more easily and efficiently."
"We would like to have cloud-based management."
"The scalability can be improved."
"Pricing is one of the areas of concern in Palo Alto Networks DNS Security since it is an expensive product. I feel that the product's pricing is an area that could be improved."
"Sometimes, it blocks legitimate traffic for custom applications, requiring manual intervention."
"The installation is more complex because the solution has another approach to security."
"Every vendor that sells DNS or firewalls needs to be able to protect against DNS look-up attacks and DNS naming hacks. This is true of Palo Alto as well as others."
"With Palo Alto Networks DNS Security, sometimes the DNS clients don't work well, and they get disconnected, making it an area where improvements are required."
 

Pricing and Cost Advice

"I would rate the pricing a three out of ten, with ten being a low price."
"This product is quite pricey but if you compare the feature set and its compatibility with similar products on the market, you would understand why it's that price."
"Cost is a factor. It is really costly."
"In some cases, it is expensive."
"They are competitively priced."
"The on-prem version is only available on a yearly license, but the cloud version can be paid for on a day-by-day basis."
"BIG-IP DNS is more expensive than its competitors like Citrix, but it gives good value for money."
"You cannot do much around DDoS protection without an additional license from F5."
"Palo Alto Networks DNS Security is an expensive product. I rate the product's pricing an eight on a scale of one to ten, where one is cheap, and ten points are expensive."
"The product is expensive. My company makes payments on a quarterly basis towards the solution's costs."
"The solution's pricing is equal to Cisco AMP or Cisco Umbrella."
"It is not an expensive solution."
"There aren't many vendors offering DNS security solutions, but generally, Palo Alto subscriptions tend to be more expensive than other security vendors."
"The product is expensive compared to Fortinet."
"If one is very cheap and ten is very expensive, I rate the tool's price as two."
"There is an annual license for the solution and I am satisfied with the pricing."
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Top Industries

By visitors reading reviews
Financial Services Firm
15%
Computer Software Company
11%
Manufacturing Company
10%
Retailer
7%
Financial Services Firm
14%
Computer Software Company
11%
Manufacturing Company
11%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise4
Large Enterprise9
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise1
Large Enterprise10
 

Questions from the Community

What do you like most about F5 BIG-IP DNS?
For one of our clients, F5 improved global server load balancing with an active-active site configuration for Disaster Recovery.
What is your experience regarding pricing and costs for F5 BIG-IP DNS?
In terms of pricing, F5 BIG-IP is not cheaper compared to other solutions like Fortinet or Citrix. The cost can be high due to its comprehensive modules.
What needs improvement with F5 BIG-IP DNS?
When it comes to denial of service or DNS security, F5 is not the best vendor as dedicated vendors such as Arbor for denial of service and Infoblox for DNS security offer more comprehensive solutio...
What needs improvement with Palo Alto Networks DNS Security?
DNS Security protects us against threats, malware, and malicious domains or malicious navigation to the internet, which is where it can be improved the best. Palo Alto helps us with support, so I d...
What is your primary use case for Palo Alto Networks DNS Security?
I can describe my use cases for Palo Alto Networks DNS Security, which is used for protecting our network. I use this product, Palo Alto Networks DNS Security, with Palo Alto firewalls.
 

Also Known As

F5 BIG-IP DNS, F5 DNS Delivery
No data available
 

Overview

 

Sample Customers

Ricacorp Properties, Bangladesh Post Office, Shawbrook Bank, Shinsegae Internet Duty Free
Information Not Available
Find out what your peers are saying about F5 BIG-IP DNS vs. Palo Alto Networks DNS Security and other solutions. Updated: September 2025.
871,469 professionals have used our research since 2012.