_acme-challenge.mailrelay.peak.org. A MX TXT RRSIG NSEC
Question and response
Question
dig mailrelay.peak.org. NSEC
Answer
mailrelay.peak.org. 300 NSEC _acme-challenge.mailrelay.peak.org. A MX TXT RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0