Zone apex
Start of authority
Email
Serial
2010990057
Refresh
1h
Retry
15m
Expire
15d
Negative cache TTL
15m
Question and response
Question
dig b.dns.tw. SOA
Answer
The response has no answer records.
Authority
tw. 900 SOA a.dns.tw. snw.twnic.net.tw. 2010990057 3600 900 1296000 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0