\000.smtp.us1awspop.zoho.com. A TXT AAAA RRSIG NSEC SPF CAA
Question and response
Question
dig smtp.us1awspop.zoho.com. NSEC
Answer
smtp.us1awspop.zoho.com. 300 NSEC \000.smtp.us1awspop.zoho.com. A TXT AAAA RRSIG NSEC SPF CAA
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0