The various powerful query options are the most valuable features of this product to me. Using the Investigate API, we can gather the detailed history of a domain, whois information, NS records, etc. All of this information helps us determine whether a domain is malicious or not.
Sr. Info. Security Analyst at a financial services firm with 10,001+ employees
You can use any programming language and integrate it with your products.
Pros and Cons
- "The various powerful query options are the most valuable features of this product to me."
- "I would be happy if they could add the whois information of an IP."
What is most valuable?
How has it helped my organization?
It helps us identify malicious domains.
What needs improvement?
I would be happy if they could add the whois information of an IP. That would further help us determine whether an IP is malicious or not by identifying the domains associated with the IP, whether there are any known bad domains associated with the IP, and more.
For how long have I used the solution?
I have been using this solution for two months.
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What was my experience with deployment of the solution?
I did not encounter any issues with deployment, stability or scalability.
What about the implementation team?
We implemented it in-house.
What other advice do I have?
The APIs are very powerful. You can use any programming language and integrate it with your products. It can be really handy for security analysts.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Vice President of Information Technology at a consumer goods company with 1,001-5,000 employees
It provides URL filtering where we otherwise would not have visibility or control.
Pros and Cons
- "By using OpenDNS, we block sites that are looked at as malicious and cut down on incoming threats."
What is most valuable?
We have a number of terminals that are NOT on our MPLS network, so we depend on the OpenDNS services to provide URL filtering where we normally have no visibility or control.
How has it helped my organization?
By using OpenDNS, we block sites that are looked at as malicious and cut down on incoming threats.
What needs improvement?
One thing I can mention is network security. There's no real mention about the potential of malware & virus protection for locations that we are using OpenDNS on. In certain areas, we only have a few people on-site and there’s no real need for a firewall at that point.
That would be the only thing I can think of with OpenDNS that we have NO information on.
Otherwise, for me, I think it’s a good packaged deal. I wouldn’t really change anything.
For how long have I used the solution?
We have been using this solution since 9/25/15.
What was my experience with deployment of the solution?
I did not encounter any issues with deployment at all. It was pretty straightforward.
How are customer service and technical support?
Their customer service is pretty good from what I remember. We called them at one point to ask a question about one of our devices not showing up and they were pretty quick at resolving the issue.
Which solution did I use previously and why did I switch?
Previously, it was the Wild West at our locations that are not on our MPLS network. They were looking at whatever they wanted as they were only on a personal wireless device. We upgraded them to a Cisco 819 or a Cradlepoint but didn’t have much in the way of filtering or DNS with their GUI.
How was the initial setup?
I believe, for the most part, initial setup was straightforward. You just have to look around and set it up, link it to the device, etc. It’s not too difficult where you couldn’t just figure it out, but to be sure, we called support and they confirmed what we were doing. They even helped by showing us the policy setup area.
What about the implementation team?
We implemented this ourselves. We had the access points, set them up, tested them and shipped them out.
What's my experience with pricing, setup cost, and licensing?
The pricing is fair. We’re paying under $40 per license for 60 licenses.
What other advice do I have?
If you have locations where there are a small number of users that doesn’t merit a dedicated line with high monthly costs, it’s quite easy and efficient to give them some kind of access point and use OpenDNS for security and filtering.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Cisco Umbrella
June 2026
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IT Technician at a healthcare company with 51-200 employees
You can define custom categories if the predefined categories are too restrictive or not restrictive enough for you.
Pros and Cons
- "This product is very straightforward and simple to setup."
- "Perhaps an option to be able to block only specific users would be a way to improve the free version of OpenDNS."
What is most valuable?
The ability to use custom categories to block out websites was valuable because the predefined categories were either too restrictive or not restrictive enough. For example, one category would block everything from social media to webmail, while another category did not block either. So to be able to customize categories made it a lot easier.
How has it helped my organization?
This product has made it easier for our IT team to keep employees on track to work and away from distracting websites.
What needs improvement?
Perhaps an option to be able to block only specific users would be a way to improve the free version of OpenDNS. In our department, there are multiple users that need different levels of access. For example, those who work in the advertising department need access to social media, while those in the accounting department do not. The ability to be able to set different rules for each user would have been nice to have.
For how long have I used the solution?
I have used it for about six months.
What do I think about the stability of the solution?
I did not encounter any stability issues.
What do I think about the scalability of the solution?
I did not encounter any scalability issues.
How are customer service and technical support?
I did not need to contact technical support when using OpenDNS. The product is very self-explanatory.
Which solution did I use previously and why did I switch?
This was the first product we used for filtering websites.
How was the initial setup?
The initial setup was very straightforward. I did not have any issues.
What's my experience with pricing, setup cost, and licensing?
I was using the free version of OpenDNS, so I am not aware of the pricing.
Which other solutions did I evaluate?
We were choosing between pfSense and their packages versus. OpenDNS looked easier to setup, so we went for that first. Eventually, we moved to using pfSense’s SquidGuard, because it allows us to be more precise with filtering websites.
What other advice do I have?
This product is very straightforward and simple to setup. I would recommend others to just give the product a try. I am sure they will be happy with the results. OpenDNS has different filtering levels, but I found it easier to just go for the custom level versus the ones they had set up already.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
System Administrator at a educational organization with 1,001-5,000 employees
OpenDNS allows us to maintain low network resource overhead on our small network. It helps us enforce compliance over logically separated networks.
Pros and Cons
- "Personally speaking, this tool has proven itself invaluable in allowing myself and my team to perform our duties efficiently and securely."
- "All in all, I can not recommend OpenDNS as a one-size-fits-all solution for security and compliance, especially for larger organisations."
What is most valuable?
OpenDNS allows us to maintain low network resource overhead on our (relatively) small network. Intuitive, flexible web filtering controls also help us enforce compliance over logically separated networks at our school for teachers, students, and non-academic staff.
Given the small to medium scale of our network architecture, our current gateway/firewall DMZ infrastructure is specced too low, and our budget too limited to accommodate more fully featured security appliances. While some organisations may utilise higher specced security appliances with powerful software features available directly on the device including user management, granular IP filtering and more, we must make do with lower spec appliances.
Furthermore, while our network is based around a gigabit fibre core, we have seen bandwidth utilisation increase greatly over the past several years due to cloud hybridisation of our infrastructure (AWS, Google Nearline, et.al.), and as a result are currently stretching the performance limits of what our current hardware stack can do. Given these limitations, the granular control which OpenDNS provides us for Web Content Filtering, malware protection and data logging are crucial in filling gaps in our network security stance.
To add, we are also an educational institution. Our standards for compliance, both internal and external, can be quite strict. We are beholden to security and compliance standards enforced by the Government of Japan, its Ministry of Education, as well as internal compliance enforced by our own Business Administration department.
This is not to mention the sort of 'soft compliance' which comes from the families of our students regarding how we handle sensitive data and personal records.
It has been our experience that the following features available within OpenDNS have helped us meet compliance reporting requirements quite readily:
- Botnet Protection
- Malware Protection
- Internet-Scale Malware/Botnet Protection- Phishing Protection
- Stats and Logs
The management interface for these features is highly user friendly and it is simple and easy to make configuration changes on the fly. This is important to us as specific security policies can and do change on a weekly or even daily basis. The size of our department also dictates that we do not have any single engineer dedicated to network security (or even networking) and so it is crucial that each of our members have the ability to log in and manage this service when needed.
All in all, I can not recommend OpenDNS as a one-size-fits-all solution for security and compliance, especially for larger organisations. I can, however, strongly recommend that any Systems and Network Engineering team consider this product on its merits regardless of scope. Personally speaking, this tool has proven itself invaluable in allowing myself and my team to perform our duties efficiently and securely.
How has it helped my organization?
Because we have a small sysadmin team, the less time we need to devote to responding to threats, parsing data logs and putting out fires, the better. OpenDNS saves us time in this regard, as well as providing fast and easy configuration control.
What needs improvement?
Difficult to answer as we haven't yet pushed the outer limits of what this product can do.
Nonetheless, one thing to keep in mind when using OpenDNS is how it will interact with your internal network and DNS architecture. You run the risk of breaking any local subnet DNS lookups in a domain-bound enterprise environment. While this criticism can be applied to other third-party DNS providers, it is nonetheless one reason for withholding a perfect rating.
Additionally, OpenDNS will handle server caching differently than your local service provider. This can cause service slowdown or interruptions, and generally prevents OpenDNS from becoming the "one-size-fits-all" solution that some would like it to be.
Finally, although this has never posed a problem in our environment specifically, OpenDNS has been known to grab NXDOMAIN records and redirect traffic to their own internal ad pages. Some people may find this unethical; however, that might depend upon whether you are utilising paid or unpaid services from OpenDNS as well.
For how long have I used the solution?
I have been using for over a year.
What was my experience with deployment of the solution?
We currently have OpenDNS deployed across two sites providing coverage to more than 500 active clients. No problems so far. We will be further expanding this year and hope to leverage OpenDNS web filtering at our new sites as well.
How are customer service and technical support?
On the rare occasions we have used it, technical support has been prompt and professional, if a bit lacking in personal touch.
Which solution did I use previously and why did I switch?
Previous infrastructure relied on router/gateway-installed software for filtering and security. It simply isn't enough for a modern network, especially not one as complicated and security-conscious as education.
How was the initial setup?
With a basic understanding of networking, implementation should be straightforward. For non-technical people, there is probably enough documentation floating around that basic configuration is possible for anybody motivated enough.
What about the implementation team?
An in-house team implemented it.
Implementation was a no-brainer. We do recommend notifying and educating users in advance of implementation to avoid potential headaches caused by sudden changes to filtering policies and such.
What was our ROI?
ROI for OpenDNS: time saved, checkboxes ticked, and organizational leadership satisfied.
What's my experience with pricing, setup cost, and licensing?
Get a quote! You also need to weigh any licensing costs against potential risk factors. (I.e., what is the potential cost factor of not implementing this or other solutions?) OpenDNS licensing structure and policy is generally straightforward and easy to understand. In our case, managing a network in use by students, many of them younger, necessitates certain compliance and security implementations not found in typical corporate environments.
What other advice do I have?
Plan out your security coverage and filtering strategy in advance of purchasing and implementation. Think about what role you expect OpenDNS to fill in your security architecture. Do you have Layer 3 security in place? Where do your vulnerabilities lie and what threats can you expect to counter?
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Engineering Director at a tech services company with 51-200 employees
Blocks internet access and restricts students from downloading content from malicious websites
Pros and Cons
- "Cisco Umbrella is easy to monitor, manage, and deploy."
- "The solution is very expensive in Brazil."
What is our primary use case?
We use Cisco Umbrella to block student access to pornographic and non-education websites. I also use the solution to block access and restrict student permission to download from malicious websites.
What is most valuable?
Cisco Umbrella is easy to monitor, manage, and deploy.
What needs improvement?
The solution is very expensive in Brazil.
For how long have I used the solution?
I have been using Cisco Umbrella for five to six years.
How was the initial setup?
The solution’s initial setup is easy.
What other advice do I have?
We have different profiles for students and tutors for internet access. Students cannot access applications like Instagram and WhatsApp, but tutors are permitted to access these applications. We use Cisco Umbrella for access security, and I don't use another layer of security.
Overall, I rate the solution a nine out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
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"You run the risk of breaking any local subnet DNS lookups in a domain-bound enterprise environment."
Surely that's simply a matter of only routing *external* DNS requests to Umbrella?