_validate_domain.smtp.goog. NS SOA RRSIG NSEC DNSKEY CDS CAA
Question and response
Question
dig smtp.goog. NSEC
Answer
smtp.goog. 300 NSEC _validate_domain.smtp.goog. NS SOA RRSIG NSEC DNSKEY CDS CAA
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0