_spf.facebook.com SPF record

0 / 10 Lookups
0 Issues
1,792 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:66.220.144.128/25 ip4:66.220.155.0/24 ip4:66.220.157.0/25 ip4:69.63.178.128/25 ip4:69.63.181.0/24 ip4:69.63.184.0/25 ip4:69.171.232.0/24 ip4:69.171.244.0/23 -all Copied

Terms

ip4:
66.220.144.128 / 25
pass if the sender's IP is between
66.220.144.128 and 66.220.144.255 (inclusive).
Facebook
AS32934
or else
ip4:
66.220.155.0 / 24
pass if the sender's IP is between
66.220.155.0 and 66.220.155.255 (inclusive).
Facebook
AS32934
or else
ip4:
66.220.157.0 / 25
pass if the sender's IP is between
66.220.157.0 and 66.220.157.127 (inclusive).
Facebook
AS32934
or else
ip4:
69.63.178.128 / 25
pass if the sender's IP is between
69.63.178.128 and 69.63.178.255 (inclusive).
Facebook
AS32934
or else
ip4:
69.63.181.0 / 24
pass if the sender's IP is between
69.63.181.0 and 69.63.181.255 (inclusive).
Facebook
AS32934
or else
ip4:
69.63.184.0 / 25
pass if the sender's IP is between
69.63.184.0 and 69.63.184.127 (inclusive).
Facebook
AS32934
or else
ip4:
69.171.232.0 / 24
pass if the sender's IP is between
69.171.232.0 and 69.171.232.255 (inclusive).
Facebook
AS32934
or else
ip4:
69.171.244.0 / 23
pass if the sender's IP is between
69.171.244.0 and 69.171.245.255 (inclusive).
Facebook
AS32934
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:66.220.144.128/25 ip4:66.220.155.0/24 ip4:66.220.157.0/25 ip4:69.63.178.128/25 ip4:69.63.181.0/24 ip4:69.63.184.0/25 ip4:69.171.232.0/24 ip4:69.171.244.0/23 -all

IP ranges

66.220.144.128 / 25
Facebook
AS32934
66.220.155.0 / 24
Facebook
AS32934
66.220.157.0 / 25
Facebook
AS32934
69.63.178.128 / 25
Facebook
AS32934
69.63.181.0 / 24
Facebook
AS32934
69.63.184.0 / 25
Facebook
AS32934
69.171.232.0 / 24
Facebook
AS32934
69.171.244.0 / 23
Facebook
AS32934