0 / 10
Lookups
0
Issues
1,025
IPv4 addresses
0
IPv6 addresses
Terms
ip4:
185.201.16.0 / 22
pass
if the sender's IP is between
185.201.16.0 and 185.201.19.255 (inclusive).
185.201.16.0 and 185.201.19.255 (inclusive).
Cogent Communications
AS174
or else
ip4:
3.78.6.244 / 32
pass
if the sender's IP is between
3.78.6.244 and 3.78.6.244 (inclusive).
3.78.6.244 and 3.78.6.244 (inclusive).
Amazon.com
AS16509
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:185.201.16.0/22 ip4:3.78.6.244 -all