Dan McCombs via dns-operations writes: > Ah, yes, so in this case the addresses given back when no edns > subnet is provided are the addresses of servers in eu-west, whereas > with the resolver's own IP (or /24 subnet, or the subnet of clients > querying it) as the edns subnet gets more expected us-west responses > since this resolver and clients are in San Francisco.
Yes, and this is the case for several other implementations. I can't say that it's true of *all* ECS implementations, but personally know of two others besides AWS that make this distinction. _______________________________________________ dns-operations mailing list dns-operations@lists.dns-oarc.net https://lists.dns-oarc.net/mailman/listinfo/dns-operations