{"checks":[{"detail":"MX targets mail.staging.bydave.net: mail.staging.bydave.net.","name":"MX staging.bydave.net","record":"10 mail.staging.bydave.net.","status":"pass"},{"detail":"SPF authorizes mail.staging.bydave.net: v=spf1 a:mail.staging.bydave.net -all","name":"SPF staging.bydave.net","record":"v=spf1 a:mail.staging.bydave.net -all","status":"pass"},{"detail":"no DKIM key record — outbound mail will fail verification","name":"DKIM default._domainkey.staging.bydave.net","record":"v=DKIM1; k=rsa; p=<base64 of the public key>","status":"missing"},{"detail":"no _mta-sts TXT — outbound STARTTLS policy is not enforced","name":"MTA-STS staging.bydave.net","record":"TXT _mta-sts.staging.bydave.net. = v=STSv1; id=1\npolicy file at https://mta-sts.staging.bydave.net/.well-known/mta-sts.txt:\nv: STSv1\nid: 1\nmode: enforce\nmx: staging.bydave.net\nmax_age: 86400","status":"missing"},{"detail":"no _jmap._tcp SRV — JMAP clients cannot autodiscover (RFC 8620 §7.1); /.well-known/jmap is served on the JMAP listener","name":"JMAP staging.bydave.net","record":"0 0 443 mail.staging.bydave.net.","status":"missing"}],"service":"command-centre"}