DNS lookup of dontqualify (A) gave NO_DATA
returning DNS_NODATA
DNS: couldn't fake dnsa len
+DNS: no SOA record found for neg-TTL
writing neg-cache entry for dontqualify-A-xxxx, ttl -1
fully qualified name = mxt1c.test.ex
host_find_bydns yield = HOST_FIND_FAILED (0); returned hosts: