Question and response
Question
dig smtp.internal.networking4all.com. DNAME
Answer
The response has no answer records.
Authority
networking4all.com. 300 SOA ns0.transip.net. hostmaster.transip.nl. 2025101000 86400 1800 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0