I’ve been complaining for YEARS about lack of EDNS compliance. If you run really old Windows DNS servers you are broken.
If you run a firewall in front of your DNS server you may be broken. If you are QWEST you are broken. Mark > On 24 Jan 2019, at 11:10 am, Brian Kantor <br...@ampr.org> wrote: > > Quoting from the web site at https://dnsflagday.net/ > > What is happening? > > The current DNS is unnecessarily slow and suffers from inability > to deploy new features. To remediate these problems, vendors of > DNS software and also big public DNS providers are going to > remove certain workarounds on February 1st, 2019. > > This change affects only sites which operate software which is > not following published standards. Are you affected? > > On that web page, there is a Domain Owner's test. You can enter > a domain name and click 'test' and shortly receive a report of > what was found regarding your domain's DNS servers. > > I somehow managed to miss the announcement of this upcoming event, > even though I read this mailing list fairly closely. Perhaps it > was announced somewhere else instead. I think it needs to be > mentioned here if it hasn't already been. > - Brian > -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org