dkim3.3b429c671977.p436.email.myshopify.com has no NS records.
NS records for this zone are defined at p436.email.myshopify.com.
NS records for this zone are defined at p436.email.myshopify.com.
Question and response
Question
dig dkim3.3b429c671977.p436.email.myshopify.com. NS
Answer
The response has no answer records.
Authority
p436.email.myshopify.com. 300 SOA ns-cloud-e1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0