Email Deliverability
histock.tw
B
70 / 90
2
MX hosts
9
MX IPs
0
Blacklisted
4
No PTR
4
No FCrDNS
Issues (7)
highMX IP 52.101.50.3 has no PTR (reverse DNS)
highMX IP 52.101.73.10 has no PTR (reverse DNS)
highMX IP 52.101.41.25 has no PTR (reverse DNS)
highMX IP 52.101.68.9 has no PTR (reverse DNS)
lowDMARC policy is quarantine, not reject
lowDMARC has no reporting address
infoDKIM could not be verified