o26.p27.mailjet.com has no NS records.
NS records for this zone are defined at mailjet.com.
NS records for this zone are defined at mailjet.com.
Question and response
Question
dig o26.p27.mailjet.com. NS
Answer
The response has no answer records.
Authority
mailjet.com. 180 SOA ns0.mljt.tech. abuse.mailjet.com. 2019314667 14400 900 604800 180
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0