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DNS / Featured Blogs

Senate Judiciary Committee Hearing on Botnet Takedowns (July 15, 2014)

The background is of course quite interesting, given how soon it has followed Microsoft's seizure of several domains belonging to Dynamic DNS provider no-ip.com for alleged complicity in hosting trojan RAT gangs, a couple of days after which the domains were subsequently returned -- without public comment -- to Vitalwerks, the operator of No-IP. This is by no means a new tactic for Microsoft, who has carried out successful seizures of various domains over the past two or three years.

Now Available - A Trend Chart Tracking DNSSEC Validation Globally

How can we track the amount of DNSSEC validation happening globally? Is there a way we can see the trend over time to (we hope!) see validation rise? At the recent excellent DNSSEC Workshop at ICANN 50 in London Geoff Huston let me know that his APNIC Labs team has now created this exact type of trend chart.

Painting Ourselves Into a Corner with Path MTU Discovery

In Tony Li's article on path MTU discovery we see this text: "The next attempt to solve the MTU problem has been Packetization Layer Path MTU Discovery (PLPMTUD). Rather than depending on ICMP messaging, in this approach, the transport layer depends on packet loss to determine that the packet was too big for the network. Heuristics are used to differentiate between MTU problems and congestion. Obviously, this technique is only practical for protocols where the source can determine that there has been packet loss. Unidirectional, unacknowledged transfers, typically using UDP, would not be able to use this mechanism. To date, PLPMTUD hasn't demonstrated a significant improvement in the situation." Tony's article is (as usual) quite readable and useful, but my specific concern here is DNS...

GNSO Constituencies Issue Unanimous Joint Statement on ICANN Accountability

In an unprecedented development, all stakeholder groups and constituencies comprising ICANN"s Generic Names Supporting Organization (GNSO) unanimously endorsed a joint statement in support of the creation of an independent accountability mechanism "that provides meaningful review and adequate redress for those harmed by ICANN action or inaction in contravention of an agreed upon compact with the community". The statement was read aloud during a June 26th session on the IANA transition process held on the last day of the ICANN 50 public meeting in London.

3 DNSSEC Sessions Happening At ICANN 50 Next Week in London

As I mentioned in a post to the Deploy360 blog today, there are three excellent sessions relating to DNSSEC happening at ICANN 50 in London next week: DNSSEC For Everybody: A Beginner's Guide; DNSSEC Implementers Gathering; DNSSEC Workshop. Find out more.

NANOG 61 - Impressions of Some Presentations

The recent NANOG 61 meeting was a pretty typical NANOG meeting, with a plenary stream, some interest group sessions, and an ARIN Public Policy session. The meeting attracted some 898 registered attendees, which was the biggest NANOG to date. No doubt the 70 registrations from Microsoft helped in this number, as the location for NANOG 61 was in Bellevue, Washington State, but even so the interest in NANOG continues to grow...

Senate Appropriators Add IANA Language As House Requests GAO Study and Civil Society Opposes Shimkus

The Senate Appropriations Committee just reported out on June 5th its version of the Commerce-Justice-State Departments Appropriations bill for FY 15. In the course of its deliberations it added a consensus amendment on the IANA transition offered by Sen. Mike Johanns (R-NE)... Parsing the amendment's language, the requirement that NTIA conduct a thorough review and analysis of any proposed IANA transition plan amounts to telling it to do its job properly; implicit in this requirement is that the analysis be shared with Congress.

Universal Acceptance of All TLDs Now!

Universal acceptance of top level domains hasn't really meant much to most Internet users up until now. As long as .COM was basically the default TLD, there wasn't much of an issue. No longer. With 263 delegated strings (according to ICANN's May 12, 2014 statistics) adding to the existing 22 gTLDs that were already live on the net after the 2004 round of Internet namespace expansion, the problem of universal acceptance gets very real.

House Committees Taking Aim at IANA Transition Proposal

In an unanticipated move a third Committee of the US House of Representatives has weighed in with concerns regarding the NTIA's proposed transition of the US role as counterparty to ICANN's IANA functions contract to one with the "global multistakeholder community". On May 13th the House Armed Services Committee Report for HR 4435, the Defense Authorization bill, was released.

DNA Auction Plan to Reinvest Money Into Industry

Love them or hate them, auctions are an unavoidable reality of the new Top-Level Domain (TLD) Program. By their very nature, they create winners and losers. All that is in doubt is where the money goes -- to the losing parties under a private auction model or to ICANN under their auction of last resort. There are pros and cons for both models. But what if there was another way?