Zone apex
Start of authority
Email
Serial
2017041916
Refresh
1h
Retry
20m
Expire
1h
Negative cache TTL
6m
Question and response
Question
dig ns2.alibabadns.com. SOA
Answer
The response has no answer records.
Authority
alibabadns.com. 600 SOA ns1.alibabadns.com. hostmaster.alibabadns.com. 2017041916 3600 1200 3600 360
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0