Ripe78 in Reykjavík, Iceland

This time i cannot attend in person, but looking forward to participate remote



Ripe77 in Amsterdam

I attended Ripe77 in Amsterdam. Feels good to meet people from all around

Special Thanks to ISC for pointing me to FW issues with checkpoint. After patching we passed EDNS01 tests fine.


Creating a DNS hosting in China

After deploying your DNS servers, verifiy the ISP that it does not block Port 53 with TCP and UDP

Question to my readers: How to you get the permission to host a DNS server in China?


IPv6 Live on Sites where i am involved

Production Sites


PIWIK for precise IPv6 Intranet Location monitoring

IPV6 web tools

Networking with IPv6 Only annoyances

Currently i see a big sites reachable by DualStack but there are still some (for me)  websites that i thought they should be already support IPv6

for  Downloading Firefox is using Amazon infrastructure


Location Ashburn,Virginia,United States,North America
ISP: Amazon Technologies

To see progress goto

Ubuntu Addresses:, Canonical Ltd Addresses:,

All Ipv6 only no reachable

IPv6 Support in Microsoft Products and Services


IT pros blast Google over Android’s refusal to play nice with IPv6

DHCPv6 is an outgrowth of the DHCP protocol used in the older IPv4 standard – it’s an acronym for “dynamic host configuration protocol,” and is a key building block of network management. Nevertheless, Google’s wildly popular Android devices – which accounted for 78% of all smartphones shipped worldwide in the first quarter of this year – don’t support DHCPv6 for address assignment.

Why the lack of DHCPv6 support is a problem

Current Status of IPv6 Support for Networking Applications

see http://www ( LINUX/BSD)

Apple Will Require IPv6 Support For All iOS 9 Apps ( but still pending , my comment?)