Question and response
Question
dig PDNS90.ULTRADNS.NET. NSEC
Answer
The response has no answer records.
Authority
ultradns.net. 60 SOA udns1.ultradns.net. domains.vercara.com. 2019110412 900 600 604800 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0