Email Deliverability
cbox.ws
A
90 / 100
2
MX hosts
1
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS
Issues (4)
highMX IP 195.201.196.11 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject
lowDMARC has no reporting address