Email Deliverability
intervals.icu
C
66 / 100
5
MX hosts
9
MX IPs
4
Blacklisted
1
No PTR
2
No FCrDNS
Issues (9)
highNo DKIM selectors found
highMX IP 108.177.123.27 is blacklisted
highMX IP 172.253.116.27 is blacklisted
highMX IP 192.178.223.27 is blacklisted
highMX IP 172.253.157.27 is blacklisted
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 2a00:1450:400c:c23::1a fails FCrDNS check
lowDMARC policy is quarantine, not reject