0 / 10
Lookups
0
Issues
90,112
IPv4 addresses
7.92 ⋅ 10
28
IPv6 addresses
v=spf1 ip4:143.107.0.0/16 ip4:200.144.160.0/19 ip4:200.144.192.0/18 ip6:2001:12d0::0/32 -all
Copied
Terms
ip4:
143.107.0.0 / 16
pass
if the sender's IP is between
143.107.0.0 and 143.107.255.255 (inclusive).
143.107.0.0 and 143.107.255.255 (inclusive).
UNIVERSIDADE DE SAO PAULO
AS28571
or else
ip4:
200.144.160.0 / 19
pass
if the sender's IP is between
200.144.160.0 and 200.144.191.255 (inclusive).
200.144.160.0 and 200.144.191.255 (inclusive).
UNIVERSIDADE DE SAO PAULO
AS28571
or else
ip4:
200.144.192.0 / 18
pass
if the sender's IP is between
200.144.192.0 and 200.144.255.255 (inclusive).
200.144.192.0 and 200.144.255.255 (inclusive).
UNIVERSIDADE DE SAO PAULO
AS28571
or else
ip6:
2001:12d0:: / 32
pass
if the sender's IP is between
2001:12d0:: and 2001:12d0:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
2001:12d0:: and 2001:12d0:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
UNIVERSIDADE DE SAO PAULO
AS28571
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:143.107.0.0/16 ip4:200.144.160.0/19 ip4:200.144.192.0/18 ip6:2001:12d0::/32 -all
IP ranges
143.107.0.0
/ 16
UNIVERSIDADE DE SAO PAULO
AS28571
143.107.0.0 - 143.107.255.255
65,536 IP addresses
200.144.160.0
/ 19
UNIVERSIDADE DE SAO PAULO
AS28571
200.144.160.0 - 200.144.191.255
8,192 IP addresses
200.144.192.0
/ 18
UNIVERSIDADE DE SAO PAULO
AS28571
200.144.192.0 - 200.144.255.255
16,384 IP addresses
2001:12d0::
/ 32
UNIVERSIDADE DE SAO PAULO
AS28571
2001:12d0::
2001:12d0:ffff:ffff:ffff:ffff:ffff:ffff