The IP-number of your machine is : 

2600:1f28:365:80b0:fbdc:3bad:b768:d6a3

The DNS-name of your machine is :

 ;; Got SERVFAIL reply from 10.0.0.111, trying next server
;; Got SERVFAIL reply from 10.0.0.112
** server can't find 3.a.6.d.8.6.7.b.d.a.b.3.c.d.b.f.0.b.0.8.5.6.3.0.8.2.f.1.0.0.6.2.ip6.arpa: SERVFAIL