TTL, or Time to Life, is the effective resolution time.
| Alibaba Cloud DNS Version | Value Range | Description |
|---|---|---|
| Alibaba Cloud DNS free version | [600 - 86400] | In seconds, positive integer |
| Alibaba Cloud DNS basic version | [120 - 86400] | In seconds, paid version |
| Alibaba Cloud DNS standard version | [60 - 86400] | In seconds, paid version |
| Alibaba Cloud DNS flagship version | [10 - 86400] | In seconds, paid version |
| Alibaba Cloud DNS exclusive version | [1 - 86400] | In seconds, paid version |