Question and response
Question
dig smtpgate2.restena.lu. HTTPS
Answer
The response has no answer records.
Authority
restena.lu. 3600 SOA ns1.restena.lu. noc.restena.lu. 1771767237 14400 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0