Email Deliverability
utp.edu.co
B
83 / 100
5
MX hosts
9
MX IPs
0
Blacklisted
1
No PTR
3
No FCrDNS
Issues (5)
highDMARC policy is none (monitor only)
highMX IP 2800:3f0:4003:c0f::1a has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 2a00:1450:400b:c02::1a fails FCrDNS check
mediumMX IP 2a00:1450:4009:c0f::1a fails FCrDNS check