Question and response
Question
dig smtp-7-net.mm.fr.colt.net. HTTPS
Answer
The response has no answer records.
Authority
mm.fr.colt.net. 3600 SOA ns0.coltfrance.com. hostmaster.coltfrance.com. 2017020800 21600 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0