On Mon, Aug 15, 2022 at 09:29:28AM -0400, Paul Wouters wrote:

> I think our decision should be based on the deplyment statistics of SHA1
> based zones and keys. I'd love to see the trending statistics from
> Viktor to guide us here. Last time we looked it was still in the order
> of 40% or so ?
> 
> We need to be in the tail-end before we change validation recommendations
> for SHA1 from MUST to SHOULD or MAY or MUST NOT.

Amongst TLDs there are still a few that use algorithm 5 or 7, and aren't
already in the middle of an algorithm rollover to 8, 10, 13 or 14:

     alg | TLD
    -----+-------------------
       7 | am
       7 | apple
       7 | beats
       7 | case
       7 | int
       7 | la
       7 | monster
       7 | samsung
       7 | storage
       7 | xn--cg4bki
       7 | xn--mgbai9azgqp6j
       7 | xn--q7ce6a
       7 | xn--y9a3aq
       5 | audio
       5 | auto
       5 | car
       5 | cars
       5 | christmas
       5 | diet
       5 | flowers
       5 | game
       5 | guitars
       5 | hosting
       5 | kg
       5 | lk
       5 | lol
       5 | mom
       5 | na
       5 | pics
       5 | xn--l1acc

Mostly smallish gTLDs, for which the total and signed delegation
counts, respectively, are:

         TLD total signed
         --- ----- ------
     monster 88660 240
         lol 32123 473
        pics 16895 142
         mom  8219 315
       audio  5171 290
        game  4180 78
     hosting  2899 153
   christmas  1400 63
        diet  1299 36
     flowers  1135 53
     guitars   772 15
     storage   560 15
        auto   470 5
         car   320 6
        cars   296 5
       apple    31 1
     samsung     4 0
       beats     2 1
  xn--cg4bki     2 0
        case     1 1

I don't have authoritative counts for the ccTLDs above, but these will
also be low.

-- 
    Viktor.

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