Email Deliverability

norton.com

B
70 / 100
1
MX hosts
8
MX IPs
1
Blacklisted
0
No PTR
5
No FCrDNS

Issues (10)

highMX IP 52.101.41.6 is blacklisted
highMX IP 52.101.9.20 is blacklisted
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 52.101.41.6 fails FCrDNS check
mediumMX IP 52.101.9.20 fails FCrDNS check
mediumMX IP 52.101.11.9 fails FCrDNS check
mediumMX IP 52.101.40.6 fails FCrDNS check
mediumMX IP 2a01:111:f403:f90f::1 fails FCrDNS check
lowDMARC policy is quarantine, not reject
lowOnly one MX host