out.o2.cz SPF record

0 / 10 Lookups
0 Issues
6 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:160.218.161.71 ip4:160.218.161.72 ip4:160.218.161.73 ip4:160.218.11.33 ip4:160.218.11.38 ip4:160.218.11.39 -all Copied

Terms

ip4:
160.218.161.71 / 32
pass if the sender's IP is between
160.218.161.71 and 160.218.161.71 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
160.218.161.72 / 32
pass if the sender's IP is between
160.218.161.72 and 160.218.161.72 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
160.218.161.73 / 32
pass if the sender's IP is between
160.218.161.73 and 160.218.161.73 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
160.218.11.33 / 32
pass if the sender's IP is between
160.218.11.33 and 160.218.11.33 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
160.218.11.38 / 32
pass if the sender's IP is between
160.218.11.38 and 160.218.11.38 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
160.218.11.39 / 32
pass if the sender's IP is between
160.218.11.39 and 160.218.11.39 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:160.218.161.71 ip4:160.218.161.72 ip4:160.218.161.73 ip4:160.218.11.33 ip4:160.218.11.38 ip4:160.218.11.39 -all

IP ranges

O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610