host96.hosting4.mxemm.com has no SRV records.
Question and response
Question
dig host96.hosting4.mxemm.com. SRV
Answer
The response has no answer records.
Authority
mxemm.com. 1800 SOA darwin.ns.cloudflare.com. dns.cloudflare.com. 2396636728 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0