Email Deliverability
sina.com
D
41 / 90
3
MX hosts
3
MX IPs
3
Blacklisted
3
No PTR
3
No FCrDNS
Issues (9)
highDMARC policy is none (monitor only)
highMX IP 36.51.224.198 is blacklisted
highMX IP 36.51.224.198 is blacklisted
highMX IP 36.51.224.198 is blacklisted
highMX IP 36.51.224.198 has no PTR (reverse DNS)
highMX IP 36.51.224.198 has no PTR (reverse DNS)
highMX IP 36.51.224.198 has no PTR (reverse DNS)
lowDMARC has no reporting address
infoDKIM could not be verified