Email Deliverability
tse.go.cr
A
86 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
0
No PTR
2
No FCrDNS
Issues (5)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 52.101.11.19 fails FCrDNS check
mediumMX IP 2a01:111:f403:c803:: fails FCrDNS check
lowDMARC policy is quarantine, not reject
lowOnly one MX host