Zone apex
Start of authority
Email
Serial
2017101355
Refresh
1h
Retry
30m
Expire
41d 16h
Negative cache TTL
6h
Question and response
Question
dig netnames.com. SOA
Answer
netnames.com. 21600 SOA udns1.cscdns.net. hostmaster.cscdns.net. 2017101355 3600 1800 3600000 21600
Authority
netnames.com. 86400 NS udns1.cscudns.com.
netnames.com. 86400 NS udns2.cscudns.org.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0