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The story of a little DNS easter egg

blog.cloudflare.com

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Re: The story of a little DNS easter egg

#3
I'm curious if cloudflare will ever just sell its anycast dns as a service.

Don't really need the other stuff but from what I can see their dns performance is on par with dnsmadeeasy/dyn/ultra

Re: The story of a little DNS easter egg

#4
Wish they would open source it. I would have preferred if they would have contributed to PowerDNS instead of reinventing the wheel. Was PowerDNS so awful it required a compete rewrite if so fair enough.

Re: The story of a little DNS easter egg

#6
post #4

Wish they would open source it. I would have preferred if they would have contributed to PowerDNS instead of reinventing the wheel. Was PowerDNS so awful it required a compete rewrite if so fair enough.

The other day CloudFlare's CEO stated the plan is to open source RRDNS: http://blog.cloudflare.com/cloudflares-new-waf-compiling-to-...

"We're planning on open sourcing RRDNS, the authoritative DNS server we built, when it gets to a state where it could be used by others."

Re: The story of a little DNS easter egg

#7
I imagine the switch over to TCP is more because the response is likely to be larger than a UDP packet (which IIRC is why DNS-over-TCP exists) (looks to be the case [1]), as opposed to stopping an amplified reflection attack, but it's a nice side effect.

[1] http://serverfault.com/questions/404840/when-do-dns-queries-...

Re: The story of a little DNS easter egg

#8

I imagine the switch over to TCP is more because the response is likely to be larger than a UDP packet (which IIRC is why DNS-over-TCP exists) (looks to be the case [1]), as opposed to stopping an amplified reflection attack, but it's a nice side effect. [1] http://serverfault.com/questions/404840/when-do-dns-queries-...

Nope. Normal DNS behaviour is to send the first few records over UDP and set the response truncated flag, which would still allow amplified reflection. They're intentionally sending no records at all in order to protect against this.
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