_acme-challenge.aciglobal.com has no SRV records.
Question and response
Question
dig aciglobal.com.acme.neonova.net. SRV
Answer
The response has no answer records.
Authority
acme.neonova.net. 300 SOA acme.neonova.net. ops.neonova.net. 67103 86400 3600 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0