kmacpbx.chickenkiller.com has no SRV records.
Question and response
Question
dig kmacpbx.chickenkiller.com. SRV
Answer
The response has no answer records.
Authority
chickenkiller.com. 3600 SOA ns1.chickenkiller.com. dnsadmin.afraid.org. 2602211419 86400 7200 2419200 3600
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0