ssl.rizedc.com has no NS records.
NS records for this zone are defined at rizedc.com.
NS records for this zone are defined at rizedc.com.
Question and response
Question
dig ssl.rizedc.com. NS
Answer
The response has no answer records.
Authority
rizedc.com. 1800 SOA hugh.ns.cloudflare.com. dns.cloudflare.com. 2398097891 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0