Question and response
Question
dig b2.metrocom-cr.dkim.brevo.com. NS
Answer
b2.metrocom-cr.dkim.brevo.com. 5 CNAME brevo22.dkim.brevo.com.
Authority
brevo22.dkim.brevo.com. 2787 SOA ns1.sendinblue.com. hostmaster.brevo.com. 2025110802 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0