DNS lookup of _smtp._tcp.test.fail.dns (SRV) gave NO_RECOVERY
returning DNS_FAIL
writing neg-cache entry for _smtp._tcp.test.fail.dns-SRV-xxxx, ttl -1
test.fail.dns in "test.fail.dns"? yes (matched "test.fail.dns")
DNS_FAIL treated as DNS_NODATA (domain in srv_fail_domains)
DNS lookup of test.fail.dns (MX) using fakens
DNS lookup of _smtp._tcp.test.fail.dns (SRV) gave NO_RECOVERY
returning DNS_FAIL
writing neg-cache entry for _smtp._tcp.test.fail.dns-SRV-xxxx, ttl -1
test.fail.dns in "test.fail.dns"? yes (matched "test.fail.dns")
DNS_FAIL treated as DNS_NODATA (domain in srv_fail_domains)
DNS lookup of test.fail.dns (MX) using fakens