srv1.whogohost.com has no MX records.
Question and response
Question
dig srv1.whogohost.com. MX
Answer
The response has no answer records.
Authority
whogohost.com. 86400 SOA ns1.host-ww.net. root.server.whogohost.com. 2026022703 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0