The DANE TLSA record for incoming mail (_25._tcp.box.domain.org) is not correct. It is '3 0 1 02d6b1d2bcdd4242afdc1a105b0dca8259d035b89dfd650e6cc55d246b1015a4' but it should be '3 1 1 ebf6406738d3758841e4c3588006e8cc08805399891c6d44ec06df4e1235fe3b'. It may take several hours for public DNS to update after a change.
/etc/nsd/zones/box.example.com.txt fie content.
`$ORIGIN box.domain.org.
$TTL 1800 ; default time to live
@ IN SOA ns1.box.domain.org. hostmaster.box.domain.org. (
2015073100 ; serial number
7200 ; Refresh (secondary nameserver update interval)
1800 ; Retry (when refresh fails, how often to try again)
1209600 ; Expire (when refresh fails, how long secondary nameserver will keep records around anyway)
1800 ; Negative TTL (how long negative responses are cached)
)
IN NS ns1.box.domain.org.
IN NS ns2.box.domain.org.
IN A 45.63.123.231
IN SSHFP 3 2 ( 31621D18C588FD45537A061F581F0A4A371B966691C8B7C993FB43B1D5E0DA38 )
IN SSHFP 1 2 ( 5EB83C8008240727A1002D4BBF277DBFA031BEFBE492A50DCC144F3F7C752C52 )
IN MX 10 box.domain.org.
IN TXT “v=spf1 mx -all”
_dmarc IN TXT "v=DMARC1; p=quarantine"
mail._domainkey IN TXT "v=DKIM1; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyzyGnEQQLZ3PdxJcNU6P6cchWC7s3qGcBjr92M5g8jy0ZE2W22xl7fL7TBOUCZuxL3/GAx+lqahvxtWLC5ai6J+$
_25._tcp IN TLSA 3 0 1 03ac133f6c2b33c7f1148611cfa48b88df5d35262c253b046c92903a827f01a3
_443._tcp IN TLSA 3 0 1 03ac133f6c2b33c7f1148611cfa48b88df5d35262c253b046c92903a827f01a3
ns1 IN A 45.63.123.231
ns1 IN TXT “v=spf1 -all”
_dmarc.ns1 IN TXT "v=DMARC1; p=reject"
ns2 IN A 45.63.123.231
ns2 IN TXT “v=spf1 -all”
_dmarc.ns2 IN TXT "v=DMARC1; p=reject"
www IN A 45.63.123.231
www IN TXT “v=spf1 -all”
_dmarc.www IN TXT “v=DMARC1; p=reject”
`
[quote=“JoshData, post:18, topic:1030”]
Domains that are no longer in use by the box may still leave around old zone files.
[/quote]It was active, and it is my MiaB Hostname :|.