Question and response
Question
dig spamfilteringcloud.com. ZONEMD
Answer
The response has no answer records.
Authority
spamfilteringcloud.com. 3600 SOA ns.cyberlynk.net. dnsadmin.cyberlynk.net. 2014091001 10800 3600 604800 3600
Additional
. 0 OPT ; payload 2800, xrcode 0, version 0, flags 0