Question and response
Question
dig socketlabs.email-od.com. OPT
Answer
The response has no answer records.
Authority
socketlabs.email-od.com. 900 SOA ns-121.awsdns-15.com. dnsadmin.socketlabs.com. 2017021500 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0