smtpapi._domainkey.syncedtool.com NS records

NS Authoritative DNS server
3m
smtpapi._domainkey.syncedtool.com has no NS records.
NS records for this zone are defined at syncedtool.com.

Question and response

Question

dig smtpapi._domainkey.sendgrid.net. NS

Answer

The response has no answer records.

Authority

sendgrid.net. 180 SOA ns10.dnsmadeeasy.com. dns.dnsmadeeasy.com. 2011294061 14400 600 1728000 180

Additional

. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0