Three Lessons Learned from Cases of DNS Resolution Failure
We will introduce the optimal monitoring methods for DNS that all SREs, DevOps, and NetOps should pay attention to!
Despite the importance of DNS in ensuring the resilience and availability of the web, it is often not monitored correctly, resulting in undetected failures that can trigger a chain reaction in business. Furthermore, today, most companies do not maintain their own DNS infrastructure and outsource DNS to third-party companies known as "managed DNS providers." While it is important to trust vendors (and contracts are useful), it is even more crucial to verify and ensure that vendors are fulfilling their contractual obligations, as properly monitoring DNS is key to success. 【Content Overview】 ■ To shorten MTTR during DNS resolution failures, a scalpel is needed, not a sword ■ Three important lessons ■ Key points *For more details on the blog content, please refer to the related links. Feel free to contact us for more information.*
- Company：Spelldata
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