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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
6th
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
4th
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 February 2026, in the Domain Name System (DNS) Security category, the mindshare of F5 BIG-IP DNS is 4.4%, down from 5.3% compared to the previous year. The mindshare of Palo Alto Networks DNS Security is 7.6%, down from 10.3% 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 Security7.6%
F5 BIG-IP DNS4.4%
Other88.0%
Domain Name System (DNS) Security
 

Featured Reviews

reviewer2733993 - PeerSpot reviewer
Solutions Architect at a tech services company with 51-200 employees
Ensures reliable web application security and offers comprehensive load balancing solutions
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. The main features such as WAF and load balancing do not generate complaints. F5 BIG-IP DNS is not the best for DNS denial of service because they handle it as part of BIG-IP features, mainly used for GSLB, while other vendors provide complete DDI solutions, including DHCP, DNS, and IP address management, along with specialized DNS security, offering much more than just GSLB and basic recursive DNS security. The two main concerns are DNS related and denial of service, areas where F5 BIG-IP DNS could improve, and they could do better as they are not the best vendor, indicating ample room for improvement especially since those are not their main specialties.
Andres Briceño - PeerSpot reviewer
Cybersecurity Coordinator at Pronaca
Comprehensive security protects networks effectively while support excels
The main feature of the Palo Alto Networks DNS Security protects our network from external attacks, malware, and data theft. I use the DNS Security's real-time threat intelligence, as it's a feature that works in real-time in the firewalls. Because we configured this real-time help feature in our firewalls, this feature works during internal navigation to the internet. If we have a virus or malware in our network, the firewall detects this threat and protects our network. DNS Security protects us against threats, malware, and malicious domains or malicious navigation to the internet. The threat analytics has helped us because it works together with the SOC analytics and the platform manager, so this has affected our approach to zero-day vulnerabilities and threat updates. The reporting and analytics tools help provide insights into trends and threat vectors. We configured a dashboard where we can see all threat preventions and DNS Securities. If the SOC analytics detect threats or anomalies in the dashboard, we work quickly to prevent these threats.

Quotes from Members

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

Pros

"Stability-wise, I rate the solution a ten out of ten...Stability-wise, I rate the solution a ten out of ten."
"F5 BIG-IP DNS has been rock solid in terms of stability for years."
"The main features valued in F5 BIG-IP include high availability, scalability, and protection of applications from attacks."
"BIG-IP DNS's best feature is the Global Traffic Manager (GTM)."
"F5 provides us with a mechanism to accomplish complex product balancing."
"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."
"The most valuable feature of the solution is security."
"It is easy to administer."
"I think it's easy to manage Palo Alto Networks DNS Security compared to other firewalls, and the feature set is really good."
"DNS security is required to filter out the DNS traffic, any DNS-based attacks, DNS DDoS attacks, and DNS amplification attacks."
"The most valuable features of DNS Security include its ability to protect against command and control traffic, anonymizers, newly registered domains, and DNS tunneling."
"The most valuable feature is DNS filtering."
"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."
"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."
"The support team has good knowledge about the solution."
 

Cons

"The analysis services needs improvement."
"There is room for improvement in pricing. It is very pricey."
"The costs could always be a bit lower."
"In the product, one of the shortcomings is related to its configuration part...Though you can find some manuals or F5 documents, in real life, it's very hard to understand this product."
"The IP intelligent services are good for mitigating threats, but there are also false positives. So, it's not a standalone solution that can cover everything."
"It would be great to see a F5 BIG-IP DNS cloud version. What we within the Australian government are looking at doing is utilizing a secured DNS service much the same as the English GCHQ version of their protected DNS service."
"CNC (control and command) communication would be beneficial. We would like to have control and command blocking to prevent visiting malicious websites."
"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."
"The scalability can be improved."
"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."
"I'm not really sure what needs improvement. The only hiccup I've really seen is a couple of the DNS requests get flagged as the Sophos traffic instead of DNS traffic, but that's more of their app detection in the DNS Security. I haven't really seen any issues with the DNS security."
"The installation is more complex because the solution has another approach to security."
"We would like to have cloud-based management."
"The number of hotfixes indicates that there are many bugs in the new releases. Comparing a few years earlier, a release contained much fewer hotfixes."
"The solution’s scalability could be improved."
"If the tool offers improved data security, I think it would be good."
 

Pricing and Cost Advice

"In some cases, it is expensive."
"BIG-IP DNS is more expensive than its competitors like Citrix, but it gives good value for money."
"Cost is a factor. It is really costly."
"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."
"I would rate the pricing a three out of ten, with ten being a low price."
"They are competitively priced."
"You cannot do much around DDoS protection without an additional license from F5."
"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."
"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 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."
"The product is expensive. My company makes payments on a quarterly basis towards the solution's costs."
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Top Industries

By visitors reading reviews
Financial Services Firm
13%
Computer Software Company
12%
Manufacturing Company
9%
Retailer
7%
Financial Services Firm
14%
Manufacturing Company
11%
Computer Software 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: December 2025.
881,821 professionals have used our research since 2012.