dkim.brevo.com NS records

NS Authoritative DNS server
5s
dkim.brevo.com has no NS records.
NS records for this zone are defined at brevo.com.
trace dkim.brevo.com NS records for brevo.com

Question and response

Question

dig dkim.brevo.com. NS

Answer

The response has no answer records.

Authority

dkim.brevo.com. 5 SOA ns1.sendinblue.com. hostmaster.brevo.com. 0 10800 3600 604800 3600

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0