Email Deliverability
coolbox.pe
A
78 / 90
1
MX hosts
1
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS
Issues (5)
highMX IP 168.121.46.70 has no PTR (reverse DNS)
lowDMARC policy is quarantine, not reject
lowOnly one MX host
lowDMARC has no reporting address
infoDKIM could not be verified