Question and response
Question
dig _imaps._tcp.mail.ops-netman.net. SRV
Answer
_imaps._tcp.mail.ops-netman.net. 21600 SRV 0 0 993 mail.ops-netman.net.
Authority
The response has no authority records.
Additional
mail.ops-netman.net. 5 A 199.168.90.119
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0