Email Deliverability
uniza.sk
B
83 / 100
2
MX hosts
2
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (5)
highDMARC policy is none (monitor only)
highMX IP 158.193.48.115 has no PTR (reverse DNS)
highMX IP 158.193.48.116 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC has no reporting address