Question and response
Question
dig smtp1.sferamail.pro. HTTPS
Answer
The response has no answer records.
Authority
sferamail.pro. 86400 SOA dns.sfera.net. hostmaster.server.sfera.net. 2023031653 86400 14400 3600000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0