The web.de domain has just published DANE TLSA records for its MX hosts:
web.de. IN MX 100 mx-ha02.web.de. ; AD=1 _25._tcp.mx-ha02.web.de. IN TLSA 3 1 1 409c9e91a2a9f4d7881dbf0094b3839d4343a4a57d9bf559fdeb0c1f4c5b8b3e ; passed
Subject = CN=mx-ha02.web.de,emailAddress=server-certs@1und1.de,L=Montabaur,ST=Rhineland-Palatinate,O=1&1 Mail & Media GmbH,C=DE Issuer = CN=TeleSec ServerPass DE-2,street=Untere Industriestr. 20,L=Netphen,postalCode=57250,ST=Nordrhein Westfalen,OU=T-Systems Trust Center,O=T-Systems International GmbH,C=DE Inception = 2014-07-22T11:21:46Z Expiration = 2017-07-27T23:59:59Z
web.de. IN MX 100 mx-ha03.web.de. ; AD=1 _25._tcp.mx-ha03.web.de. IN TLSA 3 1 1 33fccf0e82584b6133cf18d24ae592cc6cbc9cfcab13291a5585a2b20a30eb19 ; passed
Subject = CN=mx-ha03.web.de,emailAddress=server-certs@1und1.de,L=Montabaur,ST=Rhineland-Palatinate,O=1&1 Mail & Media GmbH,C=DE Issuer = CN=TeleSec ServerPass DE-2,street=Untere Industriestr. 20,L=Netphen,postalCode=57250,ST=Nordrhein Westfalen,OU=T-Systems Trust Center,O=T-Systems International GmbH,C=DE Inception = 2014-07-22T11:22:46Z Expiration = 2017-07-27T23:59:59Z
This is a major milestone in DANE adoption.