mail5.intuit.com has no NS records.
NS records for this zone are defined at intuit.com.
NS records for this zone are defined at intuit.com.
Question and response
Question
dig mail5.intuit.com. NS
Answer
The response has no answer records.
Authority
intuit.com. 300 SOA a1-182.akam.net. nadmin.intuit.com. 2020477974 1800 1800 604800 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0