Zone apex
Start of authority
Email
Serial
2026021101
Refresh
5m
Retry
5m
Expire
42d
Negative cache TTL
5m
Question and response
Question
dig mx01.mail.icloud.com. SOA
Answer
The response has no answer records.
Authority
icloud.com. 300 SOA ns-ext-prod.jackfruit.apple.com. dnscontact.apple.com. 2026021101 300 300 3628800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0