Email Deliverability
unnes.ac.id
A
85 / 100
7
MX hosts
9
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
highDMARC policy is none (monitor only)
highMX IP 2800:3f0:4003:c0f::1a has no PTR (reverse DNS)
highMX IP 103.23.102.187 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)