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A comment on Moving from AWS to Bare-Metal saved us 230k$ /yr. Parent comment

Re:Moving from AWS to Bare-Metal saved us 230k$ /yr by threeseed on Thursday November 16, 2023 @06:11PM (#38296993)
A significant percentage of users will still have their DNS resolver chain caching the old host.

Because TTLs are a guide not mandatory. And many companies/ISPs ignore it for cost reasons.

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