The reason why Premium DNS isn't able to be used any more

Oct 6, 2022
premium-dns

You're likely to have heard the phrase "premium DNS" heard before, but probably you didn't give much thought to it. Most people are aware that the advantages of an excellent DNS service can be beneficial to their organization, but they're not sure how to make it happen or aren't sure how to get it done.

What is DNS?

how dns works
What is DNS and how does it function?

If you're serious about the success of your website or business, we strongly recommend using a top DNS service which we'll go over in greater detail below.

That was the case. It was the DNS Attack that Affected the Entire Internet

What happened was that they took Dyn's DNS servers offline and like we've previously explained in the event that they were not, DNS lookups start to end. Dyn was able to disclose the issue via their official Status page and was able to keep a constant track of the whole attack, which was about 11 hours.

dyn dns ddos attack status
Dyn DNS DDoS attack status
We are working on minimizing the negative impact of DDoS on the managed DNS system. For more information visit our status page.
October 21 October, 2016.

Here is an example of the issues one of Dynatrace's SaaS clients experienced on the 21st of Friday, using their DNS monitoring app. It was targeted towards those on the East Coast but it rippled across the United States and Europe.

ddos attack map
DDoS attack map

In light of the events that occurred, businesses must reevaluate the way they manage DNS. A plan to establish the backup DNS service as a backup can provide redundant services when problems like those one that were mentioned earlier occur. We should at the very most consider using a paid DNS service as opposed to free options since they're more equipped to deal with these problems. Although attacks of this size aren't often seen, DDoS attacks in general aren't seen as. According to information provided from easyDNS, DDoS attacks over these past years are getting more and more serious.

ddos over time
DDoS attacks over time

As of the time I published this article on October 31, the domain registrar 123 Reg which is one of the largest domain registrars was struggling with a DDoS attack against their DNS. The longer it goes, the number of DDoS attacks to grow.

Premium DNS Provider Benefits

There are many good free DNS providers out there But premium DNS providers offer a wide range of advantages in order to ensure your website will always be up and running. This includes security, DNS failover, and faster speeds.

1. Security can be better prepared to handle Massive-Scale attack

The most expensive DNS companies that provide a higher-end service tend to be more secure from huge-scale DDoS attacks, such as the one on Friday the 21st. Dyn is an extremely famous company. Even when there was a disruption of their services, they tried the best effort they could to do in order to keep customers updated and managed to work through each hour to restore all services back up and running. Be aware that the incident was the largest ever recorded and it was recorded at 600 Gb/s. If this were a result of the free or lesser-known DNS service, you're confident that it resulted in even more catastrophic for the clients of its service.

Scott, EVP at Dyn released an official announcement on October 26th,:

The incident has led to the need for a serious discussion on internet security , and the possibility of volatility. It has not only revealed security weaknesses and security for "Internet of Things" (IOT) technology which need to be fixed, the incident also sparked debate within the global community of internet infrastructure about what the Internet will evolve in the next times. As we have been doing before, we're looking to contribute to the discussion.

2. Failover DNS Strategie

Today's companies must rethink their DNS strategy , and have the failover in place. Brian Armstrong, co-founder at Canopy has written a fantastic article in 2014 that read " You're probably doing DNS in the wrong way, just as we were." The article came out after an DDoS attack caused the downfall of their DNS provider, DNSimple. Armstrong examines the issue of TTLs and proposes that organizations ought to think about implementing longer TTLs. TTL refers to the amount of time it takes to live or the amount of time it can remain unchanged in caches till the cache is cleared. If, for example, you have an TTL of one week and your DNS provider was down for the day, the odds are that the users will not suffer as the DNS cache of your ISP ensures that your DNS is kept in the cache.

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However, there is another advantage of using huge TTLs. The 21st day of May If you decided to establish a second DNS service, the time would not really matter since the TTL was scheduled to expire in a period of weeks or even days instead of minutes. It is possible to fix this issue by making numerous DNS providers prior to preparation. Yes, TTLs with high values can be helpful, however they must be utilized in combination with an all-in-one DNS fail-over plan. Check out this more in-depth analysis about DNS TTLs and their setting.

All members of the community need to cooperate to come up with commercial or open source solutions to ensure DNS configurations are compatible with various services (this is for difficult DNS configurations such as failover, geo load-balancing and Geo load balancers.). It's now not simply a desirable option to have, but is a must have. - - - - Catchpoint

There are a variety of top DNS providers with tutorials for the setup of a secondary DNS that can be used as a failover. It is suggested to set up redundant nameservers with multiple DNS providers.

It's also important to be aware that depending upon how you setup the second DNS it could impact or boost the speed for the DNS. DNS Made Simple has an excellent webinar that explains this issue more in depth.

3. Performance

We've conducted a few tests using the SolveDNS test for performance tool. This is an example of a domain with NameCheap's DNS free and response time.

FREE NameCheap DNS

free dns speed
DNS speed test at no cost speeds tests on DNS

Below is an illustration that shows Amazon Route 53's best DNS. It is evident that, generally speaking, DNS lookup times are substantially faster with Amazon. You are able to conduct yourself tests on several DNS service providers. However, it's essential to know that, in a similar way to web hosts. There are also faster and slow ones. Most of the expensive DNS providers are faster. Cloudflare is one of the free ones that also has great performance, however, they are tricky when you get into having multiple DNS providers.

     Amazon Route 53 DNS    

amazon premium dns speed
Amazon Premium DNS speed test

How can you set up Premium DNS

We think that premium DNS is crucial and this is the reason why we partnered up together with Amazon Route 53, a global Anycast network. They can provide DNS failure-over, latency and geolocation routing, which will ensure your site remains online and secure. It is crucial to use geolocation routing because it ensures that your DNS will be delivered to the region with least latency. Amazon Route 53 premium DNS is completely free to all. To set it up on your WordPress site, comply with the instructions below.

Step 1

In your My dashboard click into " DNS."

 Amazon Route 53 DNS
Amazon Route 53 DNS

Step 2.

Click "Add Domain" at the upper right.

Add domain to  DNS
Add domains to DNS

3.

  • A
  • CNAME
  • MX
  • SPF
  • TXT
  • SRV
  • AAAA
  • DKIM
Premium DNS records
Premium DNS records

Step 4.

It is then necessary to connect Amazon's Nameservers with the registry of your domain, or another external DNS service supplier. You can access them by clicking into Nameservers from the DNS records page.

Premium DNS nameservers
Premium DNS nameservers

That's all you need to know! Your DNS is being supplied via Amazon Route 53.

Summary

Like Catchpoint in a similar way similar to EVP in Dyn which was mentioned before and this one will force companies to rethink their DNS strategy and safety of web sites generally. A number of companies have lost millions dollars as a result of the interruption which occurred on 21st day of Friday. Making use of a top DNS service and also using the DNS failover method that makes use of another service is vital than ever. It's only a matter of how long until the next assault on DDoS is triggered, so you should be prepared.

Do you think about the use of the best DNS services? If yes, then include them in your comments.

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