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How NS1 ensures seamless DNS migrations


Migrating a mission-critical system like authoritative DNS is all the time going to contain some quantity of danger. Everytime you’re flipping a swap from one infrastructure supplier to a different, the potential for downtime is all the time lurking within the background.

Sadly, many community admins use this danger potential as a cause to proceed utilizing an authoritative DNS service that not provides enterprise worth. That worry of the unknown usually appears worse than enduring the day-to-day indignities of the DNS platforms they presently use.

Because of this IBM® NS1 Join® pays a lot consideration to the shopper migration course of. We delight ourselves on our DNS experience and our hands-on strategy to customer support. Over time, we’ve developed a tried and true migration course of that permits a seamless changeover with out downtime.

We additionally use the onboarding course of to optimize your authoritative DNS, so that you hit the bottom operating. We wish your online business to really feel snug sufficient with NS1 Join performance to drive the outcomes you’re in search of: higher community efficiency, improved reliability and diminished price of supply.

It’s value mentioning that we use this course of for full changeovers and in conditions the place NS1 is added as a second supplier. Confirming the right division of labor in addition to the validity of failover mechanisms is a vital consideration whenever you’re utilizing multiple authoritative DNS supplier. That’s why we deal with it like a de facto migration.

The NS1 migration course of

Clients usually ask us how lengthy their migration will take. They wish to dig into the main points of how we’re going to make the transition seamless. Our major aim is to do no hurt, however shut behind that we wish to make the change as fast and simple as attainable.

We’ve damaged up our authoritative DNS migration course of into six distinct phases. The timing of those phases range fairly a bit, relying on the size and complexity of a buyer’s DNS structure and enterprise necessities. We’ve performed “emergency” migrations in as little as a day, however typically, we want just a few weeks to permit clients time to check numerous features as totally as they’d like.

The first step: Kickoff and discovery

On this stage, we meet along with your DNS staff and scope out the migration challenge. We’ll ask about your online business necessities and the way you measure success. We’ll additionally map out your DNS infrastructure and ask about any business-specific quirks or customized configurations. By the top of this part, we ought to be aligned on what you wish to obtain and the way we’ll get you there.

Step two: Construct out the fundamentals

As soon as the scoping half is full, we often progress straight to the construct part. Working carefully along with your staff, we create your DNS data and zone recordsdata. If you happen to’ve bought present DNS zones that you just’d like to copy, we export your zone recordsdata to NS1. If you happen to’re including NS1 as a secondary supplier, we’ll join it to your major server and configure handoffs accordingly. We additionally stroll by means of the NS1 Join API and begin constructing connections to automation platforms (like Terraform or Ansible) that you could be be utilizing. By the top of this part, it is best to have the fundamental outlines of your DNS structure up and operating.

Step three: Superior configuration

On this part, we broaden on the baseline from part two by optimizing your DNS configurations. Wanting on the efficiency metrics in your software or enterprise, we work along with your staff to arrange site visitors steering logic, construct out automated performance, add resilience and put collectively frameworks for monitoring. On the finish of this part, it is best to have a finely tuned DNS infrastructure that matches your efficiency and resilience necessities.

Step 4: Consistency examine

On this part, we take a look at your configurations for accuracy and reliability. We additionally use this part to replace the NS1 system as wanted to make sure it covers 100% of the unique configuration. This step makes certain that we don’t miss something, together with updates that weren’t made in Section 2 which will want replication. We use analytics instruments to guarantee that the DNS solutions you’re offering are the correct ones. We additionally double examine the efficiency of the system utilizing actual information to make sure that it meets the expectations set out at first of the challenge. On the finish of this part, it is best to have a completely configured DNS structure that’s able to deploy.

Step 5: Migration

Now comes the enjoyable half—turning it on! On this part, we begin progressively transferring site visitors onto NS1 techniques, monitoring efficiency as we go alongside. It begins off small to reduce danger and make sure that any impression isn’t felt throughout the enterprise. Often, we prioritize sure components of your software workloads with minimal impact. Then progressively, we begin to minimize over bigger parts of the enterprise till you’re totally up and operating on NS1.

Step six: Optimization

The job of fantastic tuning a community by no means actually ends. You be taught rather a lot within the onboarding and migration steps, however over time your metrics for achievement usually change. Purposes come and purposes go. With each change, your DNS must adapt. That’s why we keep in contact lengthy after a migration is over. We wish to guarantee that the authoritative DNS we construct for you meets your long-term wants.

Taking step one

Migrating your authoritative DNS doesn’t should be troublesome. The chance is manageable. It doesn’t should devour plenty of time or sources. The outcome—an authoritative DNS that meets your online business wants and delivers nice consumer experiences—is clearly value it.

The secret’s to have somebody who’s been there earlier than, who is aware of what to search for. That’s the place NS1’s DNS specialists add concrete worth. We’ve migrated tons of of shoppers—massive and small, complicated and easy, from each different authoritative DNS resolution available on the market. That’s why our clients love us. We give attention to what we all know greatest—the DNS infrastructure your online business depends on day-after-day.

It doesn’t matter how antiquated, proprietary, or complicated your authoritative DNS setup is as we speak. We work simply as nicely with clients who’ve self-hosted with BIND for many years as with clients who use cloud suppliers for his or her DNS. With all the purchasers we’ve migrated, not a lot will actually shock us at this level.

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