f-049.e-mailing-solution.com has no SRV records.
Question and response
Question
dig f-049.e-mailing-solution.com. SRV
Answer
The response has no answer records.
Authority
e-mailing-solution.com. 300 SOA x.ns.joker.com. hostmaster.joker.com. 2024110766 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0