DNS Level implementation
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Based on the requested creative we put logic at the DNS level to
send the viewer to the right CDN creative.
Name | DNS Level implementation |
---|---|
Pros | * We can support multiple CDNs we control it at the DNS layer. * We save an extra hop. * Should work for any type of device. |
Cons | * DNS TTL are not always respected. * DNS updates can be lagging. * Unconventional way of doing it. |
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