relay51.mta.mpssec.net. A TXT RRSIG NSEC
Question and response
Question
dig relay50.mta.mpssec.net. NSEC
Answer
relay50.mta.mpssec.net. 3600 NSEC relay51.mta.mpssec.net. A TXT RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0