rappelle.pledgesimple.com has no NS records.
NS records for this zone are defined at pledgesimple.com.
NS records for this zone are defined at pledgesimple.com.
Question and response
Question
dig rappelle.pledgesimple.com. NS
Answer
The response has no answer records.
Authority
pledgesimple.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1771841964 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0