mail01-144-113.triara.com has no NS records.
NS records for this zone are defined at triara.com.
NS records for this zone are defined at triara.com.
Question and response
Question
dig mail01-144-113.triara.com. NS
Answer
The response has no answer records.
Authority
triara.com. 600 SOA dns1.triara.com. webmaster.triara.com. 2018092363 7200 7200 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0