Zone apex
Start of authority
Email
Serial
2398678463
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig sandiego.ca.us.undernet.org. SOA
Answer
The response has no answer records.
Authority
undernet.org. 1800 SOA alice.ns.cloudflare.com. dns.cloudflare.com. 2398678463 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0