Re: Eyeball Networks and DNS (was: Re: Xfinity stale DNS)

2016-02-18 Thread Mark Andrews
We define a new DNS opcode FLUSH and a EDNS FLUSH option. The recursive server send a FLUSH option with a 64 bit cookie computed from a client secret, the server address and zone the QNAME is being looked up in. The answering server stores these along with arrival address provided they arrive ov

Eyeball Networks and DNS (was: Re: Xfinity stale DNS)

2016-02-18 Thread Jay R. Ashworth
- Original Message - > From: "Chris Garrett" > An inadvertent DNS change was made on one of our domains yesterday. While the > rest of the ISP world seems to be working correctly after propagation for the > fix, I can not get Comcast / Xfinity to clear the stale records. > > Anyone have

Re: Xfinity stale DNS

2016-02-13 Thread Chris Garrett
This was sorted in record time. Thank you both very much! > On Feb 13, 2016, at 7:26 AM, Chris Garrett wrote: > > An inadvertent DNS change was made on one of our domains yesterday. While the > rest of the ISP world seems to be working correctly after propagation for the > fix, I can not get C