0 / 10
Lookups
0
Issues
1
IPv4 address
0
IPv6 addresses
Terms
ip4:
52.42.82.78 / 32
pass
if the sender's IP is between
52.42.82.78 and 52.42.82.78 (inclusive).
52.42.82.78 and 52.42.82.78 (inclusive).
Amazon.com
AS16509
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:52.42.82.78 -all