Hallo,
mx-record und reverse-record fehlen
dig -t mx mass-s.com
; <<>> DiG 9.7.3-P3 <<>> -t mx mass-s.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 1673 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION: ;mass-s.com. IN MX
;; Query time: 55 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Fri Oct 12 11:28:34 2012 ;; MSG SIZE rcvd: 28
dig -x mass-s.com
; <<>> DiG 9.7.3-P3 <<>> -x mass-s.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30835 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION: ;com.mass-s.in-addr.arpa. IN PTR
;; AUTHORITY SECTION: in-addr.arpa. 1800 IN SOA b.in-addr-servers.arpa. nstld.iana.org. 2011026708 1800 900 604800 3600
;; Query time: 244 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Fri Oct 12 11:31:09 2012 ;; MSG SIZE rcvd: 109