Dear all, The agenda for the for the DNS working group session on Wednesday the 30^th of October from 9:00 till 10:30 during the RIPE 89 in Prague is ready! The agenda is as follows: * *Welcome* [3 min] Moritz Müller (SIDN Labs, University of Twente) * *Announcing the next DNS Hackathon* [3 min] Vesna Manojlovic (RIPE NCC) * *DarkDNS: Revisiting the Value of Rapid Zone Update* [15 min] Raffaele Sommese (University of Twente) * *Update of the HU registry DNS zone generation and signer systems* [15 min] Tamás Csillag (PCH) * *Extended DNS Errors - Unlocking the Full Potential of DNS Troubleshooting* [20 min] Yevheniya Nosyk (Université Grenoble Alpes) * *The Rise and Fall of an Undelegated Domain: the Impact of a Global Misconfiguration* [ 20 min] Roy Arends (ICANN) * *DNS Update from the RIPE NCC* [10 min] Anand Buddhdev (RIPE NCC) Also note that there will be a *DNS Resolver Recommendations in Practice*  BoF session on Thursday the 31^st of October^from 18:00 till 19:00. This will be a panel session in which the operational practices of some resolver operators will be measured against the recommendations from ripe-823 <https://www.ripe.net/publications/docs/ripe-823/>. Currently we have representatives for the resolvers from UltraDNS public, Quad9, SURF and DNS4EU! The session will be chaired by Shane Kerr. See you all in Prague in 2 weeks! Cheers and regards, Willlem Toorop on behalf of the RIPE DNS working group co-chairs