Zone apex
Start of authority
Email
Serial
2013072091
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig xo.com. SOA
Answer
xo.com. 3600 SOA ns-twbg.verizonwireless.com. hostmaster.xo.com. 2013072091 10800 3600 604800 300
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0