Question and response
Question
dig mx.retelit.net. SRV
Answer
The response has no answer records.
Authority
retelit.net. 300 SOA up.spin.it. hostmaster.spin.it. 2025033101 86400 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0