mail.guidewell.com has no NS records.
NS records for this zone are defined at guidewell.com.
NS records for this zone are defined at guidewell.com.
Question and response
Question
dig mail.guidewell.com. NS
Answer
The response has no answer records.
Authority
guidewell.com. 3600 SOA dns1.guidewell.com. hostmaster.no.email.please. 718373538 1200 180 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0