mail1274.newsletters.play.com has no NS records.
NS records for this zone are defined at play.com.
NS records for this zone are defined at play.com.
Question and response
Question
dig mail1274.newsletters.play.com. NS
Answer
The response has no answer records.
Authority
play.com. 86400 SOA ns1.markmonitor.com. hostmaster.markmonitor.com. 2018040302 86400 3600 2592000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0