Question and response
Question
dig ultradns.com. CSYNC
Answer
The response has no answer records.
Authority
ultradns.com. 60 SOA pdns196.ultradns.net. domains.vercara.com. 2017038228 10800 3600 86400 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0