Email Deliverability
twca.com.tw
A
83 / 90
2
MX hosts
2
MX IPs
0
Blacklisted
0
No PTR
1
No FCrDNS
Issues (4)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 218.211.167.228 fails FCrDNS check
lowDMARC policy is quarantine, not reject
infoDKIM could not be verified