Email Deliverability
tinybird.co
A
80 / 90
6
MX hosts
2
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
highMX IP 192.178.218.27 has no PTR (reverse DNS)
highMX IP 172.253.116.26 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
infoDKIM could not be verified