Zone apex
Start of authority
Email
hostmaster
Serial
14
Refresh
5m
Retry
15m
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig secondary-dns.org. SOA
Answer
secondary-dns.org. 300 SOA ns1.secondary-dns.org. hostmaster. 14 300 900 604800 300
Authority
The response has no authority records.
Additional
ns1.secondary-dns.org. 300 A 85.17.15.101
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0