Email Deliverability
ucss.edu.pe
A
89 / 100
5
MX hosts
10
MX IPs
0
Blacklisted
1
No PTR
2
No FCrDNS
Issues (4)
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 2a00:1450:400b:c02::1b fails FCrDNS check
lowDMARC policy is quarantine, not reject