Zone apex
Start of authority
Email
Serial
63
Refresh
2h
Retry
1h 30m
Expire
42d
Negative cache TTL
5m
Question and response
Question
dig mail.apple.ca. SOA
Answer
The response has no answer records.
Authority
apple.ca. 300 SOA ns-ext-prod.jackfruit.apple.com. dnscontact.apple.com. 63 7200 5400 3628800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0