Question and response
Question
dig certs.flatmail.com. NSEC3
Answer
The response has no answer records.
Authority
flatmail.com. 3600 SOA ns11.infomaniak.ch. hostmaster.infomaniak.ch. 2023051748 10800 3600 605800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0