Question and response
Question
dig msa.pagoufacil.org. NS
Answer
msa.pagoufacil.org. 5 CNAME msa-pagoufacil-org.validsender.com.
Authority
validsender.com. 1800 SOA kim.ns.cloudflare.com. dns.cloudflare.com. 2399209756 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0