o15.altospam.net has no NS records.
NS records for this zone are defined at altospam.net.
NS records for this zone are defined at altospam.net.
Question and response
Question
dig o15.altospam.net. NS
Answer
The response has no answer records.
Authority
altospam.net. 10800 SOA ns1.gandi.net. hostmaster.gandi.net. 1773273600 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0