Question and response
Question
dig smtp.byteheavy.com. OPT
Answer
The response has no answer records.
Authority
byteheavy.com. 86400 SOA ns1.he.net. hostmaster.he.net. 2025102401 10800 1800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0