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by ra1n85 2304 days ago
It's a DNS resolver that runs on the hypervisor hosting every instance.
1 comments
tbrock 2304 days ago
Yes and they limit you to throwing 1024 packets per second per network interface at it.

Of course you could run your own dns cache per host/pod whatever.

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cocire 2304 days ago
you've got me so curious, could you please point me to the aws docs?
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tbrock 2304 days ago
It’s the first thing on google when you google “aws dns vpc limits” but sure:

https://docs.aws.amazon.com/vpc/latest/userguide/vpc-dns.htm...

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res0nat0r 2304 days ago
Your VPC has a DNS server at .2 of your VPC CIDR block that is mounted via loopback on the dom0 and exposed to your VPC to let you do lookups via their DNS infra.

https://aws.amazon.com/premiumsupport/knowledge-center/vpc-e...

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