90.249.84.208.in-addr.arpa.infinitecom.net has no NS records.
NS records for this zone are defined at infinitecom.net.
NS records for this zone are defined at infinitecom.net.
Question and response
Question
dig 90.249.84.208.in-addr.arpa.infinitecom.net. NS
Answer
The response has no answer records.
Authority
infinitecom.net. 180 SOA ns20.digicertdns.com. dns.digicertdns.com. 2009011505 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0