Question and response
Question
dig mailin.mx-hub.cz. HTTPS
Answer
The response has no answer records.
Authority
mx-hub.cz. 300 SOA ns1.dnsbackup.net. root.dnsbackup.net. 2026021101 36000 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0