Email Deliverability
curve.app
C
69 / 100
5
MX hosts
7
MX IPs
4
Blacklisted
1
No PTR
1
No FCrDNS
Issues (6)
highNo DKIM selectors found
highMX IP 172.253.62.26 is blacklisted
highMX IP 108.177.123.27 is blacklisted
highMX IP 172.253.116.27 is blacklisted
highMX IP 172.253.116.26 is blacklisted
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)