NHS.net Mail Certificates
A quick look at the NHSmail Certificate presented on STARTTLS over SMTP:
> openssl s_client -starttls smtp -bugs -connect smtp.nhs.net:25 -showcerts
CONNECTED(00000004)
depth=0 /C=US/ST=California/L=Sunnyvale/O=Mirapoint, Inc./OU=MAS/CN=myname.my.domain/emailAddress=postmaster@myname.my.domain
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 /C=US/ST=California/L=Sunnyvale/O=Mirapoint, Inc./OU=MAS/CN=myname.my.domain/emailAddress=postmaster@myname.my.domain
verify error:num=27:certificate not trusted
verify return:1
depth=0 /C=US/ST=California/L=Sunnyvale/O=Mirapoint, Inc./OU=MAS/CN=myname.my.domain/emailAddress=postmaster@myname.my.domain
verify error:num=21:unable to verify the first certificate
verify return:1
[snip]
Emails to the Information Governance Team at Connecting for Health programme have, of course, been sent in.