Question and response
Question
dig _u.coredial.com._spf.dmarclf.com. SSHFP
Answer
The response has no answer records.
Authority
dmarclf.com. 1800 SOA dean.ns.cloudflare.com. dns.cloudflare.com. 2397612890 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0