Arkajit D.
AD
Arkajit D.
Chief Technology Officer
Information Technology and Services
Mid-Market (51-1000 emp.)
"Powerful Dynamic DNS Routing, But a Learning Curve for Complex Policies"
3.5/5
What do you like best about IBM NS1 Connect?

What I like best about IBM NS1 Connect is how much operational control it gives over traffic routing and DNS performance without adding unnecessary complexity to network management workflows.

One situation where it became especially valuable for us was during high-traffic fintech onboarding campaigns and transaction-heavy operational windows where traffic spikes could impact application responsiveness across regions. Instead of relying on static DNS behavior, NS1 Connect allowed us to route traffic dynamically based on latency, health checks, and infrastructure availability. That flexibility helped maintain much more stable user experiences during peak usage periods.

What stood out immediately was the speed and responsiveness of DNS changes. During infrastructure incidents or deployment rollouts, traffic policies could be adjusted very quickly without waiting through slower propagation cycles that we had experienced with older DNS setups. For customer-facing systems where uptime and response consistency directly affect onboarding and transaction completion rates, that operational agility made a real difference.

From a usability perspective, the platform balanced enterprise-grade functionality with a relatively clean operational experience, which helped engineering and infrastructure teams collaborate more effectively during incident handling and rollout planning.

Overall, IBM NS1 Connect delivered strong value by improving traffic reliability, operational flexibility, and infrastructure responsiveness across critical production systems. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

As our fintech infrastructure expanded across multiple environments and regions, configuring advanced routing policies, failover logic, and traffic optimization rules required much more planning and operational understanding than initially expected. The platform offers a high degree of flexibility, but that flexibility also increases the complexity of managing large-scale DNS workflows safely.

Another challenge we experienced was around operational visibility during highly customized routing scenarios. The monitoring and analytics capabilities are strong overall, but when troubleshooting complex traffic behavior across multiple providers, regions, and failover policies, identifying the exact cause of routing anomalies occasionally required deeper manual analysis than expected.

From a UI/UX perspective, the platform is functional and infrastructure-focused, but some administrative workflows still feel more engineered toward experienced network teams than broader operational users. Teams unfamiliar with DNS operations faced a noticeable learning curve during onboarding, especially around advanced policy configuration and automation workflows.

The integrations with cloud and infrastructure ecosystems were valuable, but maintaining consistency across evolving deployment environments and automation pipelines required ongoing operational governance. Review collected by and hosted on G2.com.

Konjengbam  M.
KM
Konjengbam M.
BDR
Financial Services
Mid-Market (51-1000 emp.)
"Powerful Monitoring Platform with Helpful Tutorials and Strong Integrations"
4.5/5
What do you like best about IBM NS1 Connect?

I love this platform for its various useful tutorials available which might be of great assistance given the complexity of this platform. Other than this I love this platform for its capacity to keep connecting even when there is no monitoring data. The capacity of this platform to control the traffic of the site is also outstanding. I also feel that the interface is user-friendly. The capacity of this platform to create zones by utilizing more DNS provider improves the reliability and usability of this platform.

In this platform there are multiple monitors which increases the potential of this platform. The ability of this platform to integrate with various data sources like ThousandEyes, DataDog etc is worth mentioning.

This platform also have SSL/TLS certificates allowing HTTPS to redirect. The capability of this platform to connect external network connection is also commendable. I like the facility of this platform where notifier list can also be created. Having said this I also feel that the security provided by this platform is reliable. The URL redirect facility provided by this platform also ensures the stability of the sites normally or even during migration. This allows better user experience of the one browsing the site.

The platform capability to schedule a report is also really good with options provided in which type of file, when and how the report will be generated. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

I love the most part of this platform but I have to admit that the complexity of this platform is also there. The user needs to be trained and a professional knowing the stuff for efficient and effective handling of this platform. Other than this the price is also high but considering the utility of this platform it would be totally worth it but it may not easily come under the budget. Review collected by and hosted on G2.com.

EC
Ethan C.
DR of Infrastructure & Cloud Operations
Mid-Market (51-1000 emp.)
"Night-and-Day DNS Automation with IBM NS1 and Reliable Traffic Steering"
4.5/5
What do you like best about IBM NS1 Connect?

IBM NS1 We moved from a mix of manual DNS configs and scripts into NS1, and the difference has been night and day. The API integrations with our AWS stack and Terraform setup made it easy to connect with what we alreday had in portal and traffic steering based on heath checks has been very reliable, especially during peak traffic. I also appreciate how fastest changes propagate globally which makes day to day updates feel much smoother. Its been a strong fit for an automation heavy team like ours. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

IBM gets the data, but slicing it the way we want sometimes require external tools, we’re using integrations with Datadog and Kubernetes and NS1 fits neatly into that ecosystem. Review collected by and hosted on G2.com.

AS
Adaptable S.
Small-Business (50 or fewer emp.)
"Fast DNS Management, Needs UI Improvement"
4/5
What do you like best about IBM NS1 Connect?

I like that IBM NS1 Connect is very fast, especially when it comes to DNS queries, which get propagated quickly. The real-time traffic control is also a strong feature. I appreciate the API-first approach since their REST APIs are clean and automation-friendly. It integrates well with tools like Terraform and Ansible, which makes DNS management safer and faster in CI/CD workflows, particularly beneficial in large environments. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

I think they have to work on their UI or UX for the DNS manager form because sometimes I think there is a better option or alternative in terms of UI, UX of DNS management in the market. So they have to work on their UI UX for their website. Review collected by and hosted on G2.com.

Rion S.
RS
Rion S.
Small-Business (50 or fewer emp.)
"Flexible DNS Management with Technical Simplicity"
4/5
What do you like best about IBM NS1 Connect?

I like the flexibility and control IBM NS1 Connect gives me over my domain data, with lots of record types. Even though it’s technical, it's not overly complex, which makes it more approachable without being too simplistic for advanced users. The simplicity of the technical aspects doesn’t distract or make it hard to use, with a simple layout that offers a lot of control. I appreciate that the dashboard has just a couple of buttons and allows setting records with multiple answers for specific regions. The integrations with services like AWS as a backup and unexpected features like performance monitoring give it a premium suite feel. The ability to set records with ease and the provision of ample setup time were quite beneficial. I also find it quite nice that there was a free trial available. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

I think an aspect that doesn’t work is the confusing IBM and otherwise billing system. They sign you up for a trial but they don’t even mention anymore there is a free account, so you’re think 'Am I going to be charged? Did they get rid of the free tier?' Only to be downgraded automatically for you in an email you might miss. Review collected by and hosted on G2.com.

GC
George C.
Network Engineer
Mid-Market (51-1000 emp.)
"Great API Potential, But Developer Account Setup and Support Fell Short"
2.5/5
What do you like best about IBM NS1 Connect?

The product integration features including the API functions are very attractive to me as a network engineer.

I intend to integrate NS1 into our network source-of-truth to enhance provisioning processes. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

I need to have a development environment set up to test automations. The NS1 website just led me around in circles and sent me to a chat bot when I tried to sign up for a developer account.

Instead, I reached out to the sales team indicating I was a current customer and needed the developer account. There was no response.

Hopefully that is not indicative of the level of support that the product has. I am a subject matter expert on DNS myself and I know this could just be a deficiency in the sales or support process. Review collected by and hosted on G2.com.

Verified User in Information Technology and Services
AI
Verified User in Information Technology and Services
Small-Business (50 or fewer emp.)
"IBM NS1 Connect Improved Our Global Traffic Stability"
5/5
What do you like best about IBM NS1 Connect?

We’ve been using IBM NS1 Connect to manage our global application traffic, and it has made a noticeable difference in overall stability. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

Complexity and learning curve

The platform’s powerful “Filter Chain” system and its advanced steering policies are often seen as challenging for beginners or smaller teams to learn and use effectively, especially without significant network expertise. Review collected by and hosted on G2.com.

Abbas R.
AR
Abbas R.
Sr. PHP Developer
Small-Business (50 or fewer emp.)
"Reliable DNS Management with Impressive Traffic Routing"
4.5/5
What do you like best about IBM NS1 Connect?

I like the API-first approach of IBM NS1 Connect. It's very developer-friendly and integrates well into automated workflows, making it a strong fit for modernized structural setups like our Joonweb website builder. The DNS resolution is fast and consistent, thanks to their global network. I've noticed improved uptime and better handling of traffic spikes compared to traditional DNS providers like AWS. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

The initial setup of IBM NS1 Connect was a little difficult for me as I had to go through some logs and faced some minor issues. I needed to use IBM support and YouTube to help get the setup done. Review collected by and hosted on G2.com.

Mahesh H.
MH
Mahesh H.
Software Engineer
Mid-Market (51-1000 emp.)
"Finally, a DNS Solution That Keeps Up With Our Scale."
4/5
What do you like best about IBM NS1 Connect?

What I like best about IBM NS1 Connect is its intelligent traffic routing, the Filter Chain architecture gives you surgical control over how DNS queries are resolved, something you simply don't get with conventional DNS providers. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

The pricing structure can feel opaque for smaller teams, and the learning curve around Filter Chain configuration can be steep without dedicated onboarding support. Review collected by and hosted on G2.com.

NB
Nate B.
Network Administrator
Mid-Market (51-1000 emp.)
"Reliable, Secure, and User-Friendly DNS Management"
4.5/5
What do you like best about IBM NS1 Connect?

I would say I really appreciate the ease of use of IBM NS1 Connect and the added features it has developed over time. The sustainability and security it provides make it a dependable tool for us. Anytime I need to make an entry for compatibility with third-party entities, it's always seamless. I never really need to contact support because there's always a knowledge-based article available, and the user interface is so easy that it's hard to make a mistake. Review collected by and hosted on G2.com.

What do you dislike about IBM NS1 Connect?

I have no complaints or dislikes about NS1 Connect. Review collected by and hosted on G2.com.