_acme-challenge.nmugroup.com. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY CAA
Question and response
Question
dig nmugroup.com. NSEC
Answer
nmugroup.com. 3600 NSEC _acme-challenge.nmugroup.com. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY CAA
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0