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:
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: