Zone apex
Start of authority
Email
Serial
1
Refresh
1h
Retry
2m 30s
Expire
7d
Negative cache TTL
30s
Question and response
Question
dig changeip.com. SOA
Answer
changeip.com. 30 SOA ns3.changeip.com. support.changeip.com. 1 3600 150 604800 30
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0