return0.emarsys.net has no NS records.
NS records for this zone are defined at emarsys.net.
NS records for this zone are defined at emarsys.net.
Question and response
Question
dig return0.emarsys.net. NS
Answer
The response has no answer records.
Authority
emarsys.net. 180 SOA ns10.digicertdns.com. dns.digicertdns.com. 2009040466 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0