Email Deliverability
sunet.se
A
88 / 100
3
MX hosts
3
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
highMX IP 192.36.171.207 has no PTR (reverse DNS)
highMX IP 192.36.171.200 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject