Question and response
Question
dig ultradns.org. CSYNC
Answer
The response has no answer records.
Authority
ultradns.org. 60 SOA udns1.ultradns.net. domains.vercara.com. 2013030476 10800 3600 2592000 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0