And now looking back I see that Tony Finch's bot posted it to Twitter on July 17:
https://twitter.com/diffroot/status/622006369210773504 I do find it fascinating that we have all these different ways of monitoring the root zone. (A few other people have sent me private messages with their own solutions.) Thanks everyone! Dan P.S. The maps have now been updated and redistributed... On Aug 17, 2015, at 1:55 PM, Joe Abley <jab...@hopcount.ca<mailto:jab...@hopcount.ca>> wrote: On 17 Aug 2015, at 13:49, Roy Arends wrote: I used the timestamps of the files in DNS-OARC’s root zone repo, not the SOA Serial number or RRSIG inception time. I have a slack bot that watches the root zone for me, and on July 17 at 0705 Eastern time it said: KE delegation signer keytag 55552 algorithm RSA-SHA256 digest SHA-1 added in root zone serial 2015071700 KE delegation signer keytag 55552 algorithm RSA-SHA256 digest SHA-256 added in root zone serial 2015071700 Then on July 20 at 1315 Eastern it said: IANA whois data for KE changed (ds-rdata) Joe -- Dan York Senior Content Strategist, Internet Society y...@isoc.org<mailto:y...@isoc.org> +1-802-735-1624 Jabber: y...@jabber.isoc.org<mailto:y...@jabber.isoc.org> Skype: danyork http://twitter.com/danyork http://www.internetsociety.org/<http://www.internetsociety.org/deploy360/>