mailcow.epages.systems.
Question and response
Question
dig 160.128-191.154.128.213.in-addr.arpa. PTR
Answer
160.128-191.154.128.213.in-addr.arpa. 21600 PTR mailcow.epages.systems.
Authority
128-191.154.128.213.in-addr.arpa. 21600 NS ns2.iphh.de.
128-191.154.128.213.in-addr.arpa. 21600 NS ns1.iphh.de.
Additional
ns1.iphh.de. 3600 A 213.128.128.33
ns2.iphh.de. 3600 A 213.128.129.66
ns1.iphh.de. 3600 AAAA 2001:868:0:180:0:0:1:1
ns2.iphh.de. 3600 AAAA 2001:868:0:181:0:0:0:1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0