Email Deliverability
zalopay.vn
C
66 / 100
1
MX hosts
6
MX IPs
0
Blacklisted
5
No PTR
5
No FCrDNS
Issues (7)
highNo DKIM selectors found
highMX IP 52.101.137.0 has no PTR (reverse DNS)
highMX IP 52.101.124.117 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:cc1f::4 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:cc09:: has no PTR (reverse DNS)
highMX IP 2a01:111:f403:cc1a::8 has no PTR (reverse DNS)
lowOnly one MX host