Email Deliverability
elcorteingles.es
B
76 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
5
No PTR
5
No FCrDNS
Issues (6)
highMX IP 52.101.68.5 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca04::b has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca04::a has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca04::8 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::b has no PTR (reverse DNS)
lowOnly one MX host