[wboettcher@grunt]$ dig @144.92.254.254 -x 128.104.16.1
; <<>> DiG 9.9.9-P3 <<>> @144.92.254.254 -x 128.104.16.1
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42725
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 11
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;1.16.104.128.in-addr.arpa. IN PTR
;; ANSWER SECTION:
1.16.104.128.in-addr.arpa. 11019 IN PTR vlan-645-cssc-gw.net.wisc.edu.
;; AUTHORITY SECTION:
104.128.in-addr.arpa. 56462 IN NS adns3.doit.wisc.edu.
104.128.in-addr.arpa. 56462 IN NS adns1.doit.wisc.edu.
104.128.in-addr.arpa. 56462 IN NS dns2.itd.umich.edu.
104.128.in-addr.arpa. 56462 IN NS adns2.doit.wisc.edu.
;; ADDITIONAL SECTION:
dns2.itd.umich.edu. 1391 IN A 192.12.80.222
adns1.doit.wisc.edu. 14030 IN A 144.92.9.21
adns2.doit.wisc.edu. 6537 IN A 144.92.20.99
adns3.doit.wisc.edu. 9932 IN A 144.92.104.21
adns1.doit.wisc.edu. 388 IN AAAA 2607:f388::a53:1
adns1.doit.wisc.edu. 388 IN AAAA 2607:f388:2:2001::100a
adns2.doit.wisc.edu. 6537 IN AAAA 2607:f388:d:2::1006
adns2.doit.wisc.edu. 6537 IN AAAA 2607:f388::a53:2
adns3.doit.wisc.edu. 2842 IN AAAA 2607:f388::a53:3
adns3.doit.wisc.edu. 2842 IN AAAA 2607:f388:2:2001::100b
;; Query time: 0 msec
;; SERVER: 144.92.254.254#53(144.92.254.254)
;; WHEN: Wed Mar 22 14:38:15 CDT 2017
;; MSG SIZE rcvd: 423
[wboettcher@grunt]$