Email Deliverability
gcore.com
F
32 / 90
1
MX hosts
0
MX IPs
0
Blacklisted
0
No PTR
0
No FCrDNS
Issues (5)
criticalNo MX records resolve to IP addresses
lowDMARC policy is quarantine, not reject
lowOnly one MX host
lowDMARC has no reporting address
infoDKIM could not be verified