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IBM NS1 Connect vs Quad9 comparison

Why PeerSpot?
 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 4, 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

IBM NS1 Connect
Ranking in Managed DNS
7th
Average Rating
9.0
Reviews Sentiment
7.4
Number of Reviews
18
Ranking in other categories
Domain Name System (DNS) Security (8th)
Quad9
Ranking in Managed DNS
4th
Average Rating
6.0
Reviews Sentiment
7.9
Number of Reviews
2
Ranking in other categories
Internet Security (6th)
 

Mindshare comparison

As of October 2026, in the Managed DNS category, the mindshare of IBM NS1 Connect is 3.0%, up from 1.1% compared to the previous year. The mindshare of Quad9 is 21.9%, down from 32.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Managed DNS Mindshare Distribution
ProductMindshare (%)
Quad921.9%
IBM NS1 Connect3.0%
Other75.1%
Managed DNS
 

Featured Reviews

reviewer2889387 - PeerSpot reviewer
Associate Software Engineer at a outsourcing company with 201-500 employees
Intelligent traffic steering has improved uptime and now needs simpler policies and support
The best features IBM NS1 Connect offers include the authoritative DNS filter chain, traffic steering policies, and endpoint health monitoring, along with its API-first automation and DNS reporting, which are all some of the most valuable features. Out of those features, I find myself relying on the traffic steering policies the most because we detect the endpoints and steer new DNS responses towards healthy alternatives. This is very helpful because whenever there is a massive amount of requests coming into the region or to the server, and for a better user interface and customer experience, we should not show the user that the server is down. We can reroute the request to the server nearest to that region, making it an important capability. The authoritative DNS ensures DNS queries for domains and reliable DNS resolution are essential for users, particularly to discover application endpoints, but it alone does not guarantee this. The API-first automation automates DNS configurations and changes through APIs and infrastructure as code workflows, reducing repetitive manual work and the risk of human error. The DNS reporting and analytics help teams understand query volume, traffic distribution, and unusual behavior under the support of troubleshooting and capacity planning.
Louis Geoffroy - PeerSpot reviewer
President at IDEBUG
It's easy to use and set up, but I've faced performance problems
I have experience with Quad9 and most other filtering solutions. Quad9 was working well initially, but it started slowing, so I switched to OpenDNS. I recently checked Tom's Hardware, an IT review site, and read a review of seven DNS filters. Open DNS was ranked the fastest, and Quad9 was second. Google was on there too, but they said it didn't filter enough.

Quotes from Members

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

Pros

"NS1 was the first solution that could express the logic we needed to be hidden behind the records, and we couldn't adapt any other solution to our needs."
"For starters, it integrates with Terraform and a lot of our infrastructure is effectively built out using Terraform. That makes all this stuff extremely easy... when we deploy, all the entries are created and configuration is done."
"Overall, it has helped to improve our end-user experience."
"The fact that it's an API-first platform for DNS and application traffic management is one of the reasons we looked into NS1. We use it for a lot of automation and metrics gathering and it's been great."
"IBM NS1 Connect has positively impacted my organization by providing controlled downtime, reduced downtime, and time saving through automation, as approximately forty to fifty percent of our time is saved through automation and enhanced visibility."
"The solution's stability is absolutely perfect."
"The Filter Chain is one of the most valuable features, for geo-load balancing and geo-fencing. The Filter Chain is the most useful because it allows us to do several things. With geo-fencing we can redirect a particular user to a particular answer. That's very valuable for us. Filter Chains with monitoring is our strategy to provide redundancy."
"IBM NS1 Connect's API-driven architecture has helped my organization with digital transformation as it is an open standard."
"The most valuable feature of Quad9 is that it is a free solution."
"Setting up Quad9 is straightforward if you know what you're doing, and it's easy to use overall."
 

Cons

"There could maybe be additional ways to manage traffic. There are no major improvements we're looking for. It's a very complete solution."
"I also think the cost is a bit high compared to other more traditional solutions such as Route 53, Azure, and Cloudflare."
"The Filter Chain setup is a bit hard to grasp at first."
"The reporting metrics are great from an API standpoint, but it would be a little bit nicer if there was some type of dashboard around that. There should also be some type of reporting that's more executive-level focused."
"The technical support is slow. You raise a PR, and then it takes several weeks for them to respond."
"I believe IBM NS1 Connect can be improved in several ways. The main concern I identified is the cost, which is higher than other solutions despite its uses."
"Our experience with customer support has been mixed; while some team members are really helpful and responsive, there have been instances where responses to complex technical issues are slower because they need to evaluate and provide support."
"We use our client in our infrastructure to communicate with NS1. This client is a bit complex in the way that it is set up. NS1 has their own client solution that you can deploy into your platform to do this, but even that is a bit complex. So, I would like a very simple, thin, light API agent that we can deploy into our platform to communicate with NS1. That would be welcome."
"It used to work fine for all the devices, but it started to slow and become non-responsive. I would have to reload the page two or three times before all the pages loaded. With OpenDNS, I only need to load the page once."
"Quad9 could improve by having more free features, such as custom DNS filtering."
 

Pricing and Cost Advice

"The cost of this product is one of the reasons that we chose it."
"We pay about $30,000 a month. We used to pay about $20,000 with Dyn every month, for lower volume than we're doing right now, but it had none of the features that we have available with NS1, so it was worth it for us. It seems competitive for us, given that we're doing 4.5 billion requests."
"From a cost standpoint, it's certainly not the most expensive out there, and it's also not the cheapest, but it does well to balance the cost and the functionality/reliability."
"Everything can always be cheaper, but as it is today the pricing is fair."
"NS1's pricing is much more aggressive than its competitors in the market and you get more value out of what you pay for it."
"The price of Quad9 is free."
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Top Industries

By visitors reading reviews
Comms Service Provider
10%
Financial Services Firm
9%
Computer Software Company
9%
Outsourcing Company
7%
Comms Service Provider
27%
Computer Software Company
8%
Hospitality Company
6%
Manufacturing Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business2
Midsize Enterprise5
Large Enterprise14
No data available
 

Questions from the Community

What needs improvement with NS1 Managed DNS?
IBM NS1 Connect has a very steep learning curve in terms of learning the custom filter chains and the complex multi-region setup, which requires a specialized DNS expert and can be difficult for be...
What is your primary use case for NS1 Managed DNS?
IBM NS1 Connect serves as our managed authoritative DNS and traffic steering service, which is highly reliable, and its performance is excellent for a global Anycast network. For a specific example...
What advice do you have for others considering NS1 Managed DNS?
Regarding IBM NS1 Connect's AI capabilities, I think its governance and security are great as it's a SaaS-based solution, and the governance is also good. While we haven't had a very close connecti...
Which would you choose - Cloudflare DNS or Quad9?
Cloudflare DNS is a very fast, very reliable public DNS resolver. It is an enterprise-grade authoritative DNS service that offers great redundancy and advanced security with built-in unmetered and ...
 

Comparisons

 

Also Known As

NS1 Managed DNS, NS1
No data available
 

Overview

 

Sample Customers

Avast Software, Bloomberg L.P., BBC, Carfax, CNBC LLC, Deloitte Consulting LLP, Disney Streaming, Dropbox, EBAY Inc, Gannett Media Corp, Salesforce, Wayfair, Workday
CISCO, Netlab, proofpoint
Find out what your peers are saying about IBM NS1 Connect vs. Quad9 and other solutions. Updated: September 2026.
917,433 professionals have used our research since 2012.