Email Deliverability
seekingalpha.com
B
79 / 100
5
MX hosts
10
MX IPs
5
Blacklisted
1
No PTR
1
No FCrDNS
Issues (7)
highMX IP 142.251.179.27 is blacklisted
highMX IP 108.177.123.26 is blacklisted
highMX IP 172.253.116.26 is blacklisted
highMX IP 192.178.223.26 is blacklisted
highMX IP 172.253.157.27 is blacklisted
highMX IP 2800:3f0:4003:c0f::1a has no PTR (reverse DNS)
lowDMARC policy is quarantine, not reject