In other news, Comcast is rolling out DANE for SMTP. https://mail.sys4.de/pipermail/dane-users/2017-July/000414.html https://mail.sys4.de/pipermail/dane-users/2

In other news, Comcast is rolling out DANE for SMTP. https://mail.sys4.de/pipermail/dane-users/2017-July/000414.html https://mail.sys4.de/pipermail/dane-users/2017-July/000414.h... dig +multi _25._tcp.mx1.comcast.net TLSA And I'd also note that mail.sys4.de has a TLSA record for HTTPS. dig +multi _443._tcp.mail.sys4.de TLSA