On Thu, Mar 25, 2021 at 12:03:25AM +0000, Richard Clayton wrote:
Indeed ... but it fixes the actual real world problem which the large
providers have
Among the top 5000 Alexa domains, MTA-STS is enforced on 16:
google.com 1
mail.ru 116
gmail.com 303
xfinity.com 675
openstreetmap.org 710
wp.pl 1205
comcast.net 1569
jetbrains.com 1583
protonmail.com 2110
xs4all.nl 2591
drugs.com 2664
rte.ie 2775
arbeitsagentur.de 3784
govtrack.us 4313
gsa.gov 4721
o2.pl 4781
Meanwhile, DANE TLSA records are published for the MX hosts of 30:
debian.org 271
ietf.org 336
xfinity.com 675
web.de 772
gmx.net 872
openssl.org 954
freebsd.org 962
bund.de 1304
navy.mil 1359
comcast.net 1569
isc.org 1677
mpg.de 1816
cwi.nl 2010
protonmail.com 2110
habr.com 2406
xs4all.nl 2591
startpage.com 2673
one.com 2711
univie.ac.at 2792
torproject.org 2840
bayern.de 3276
uni-muenchen.de 3560
mail.com 4123
tum.de 4152
govtrack.us 4313
uib.no 4457
rijksoverheid.nl 4633
utwente.nl 4651
cuni.cz 4744
thalesgroup.com 4820
Just 5 out of the 5000 have both MTA-STS and DANE live:
xfinity.com 675
comcast.net 1569
protonmail.com 2110
xs4all.nl 2591
govtrack.us 4313
--
Viktor.
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