1 / 10
Lookups
0
Issues
12
IPv4 addresses
18
IPv6 addresses
v=spf1 ip4:194.228.2.86 ip4:194.228.2.87 ip4:194.228.2.91 ip4:194.228.2.92 ip4:194.228.41.112 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 a:aa.iol.cz -all
Copied
Terms
ip4:
194.228.2.86 / 32
pass
if the sender's IP is between
194.228.2.86 and 194.228.2.86 (inclusive).
194.228.2.86 and 194.228.2.86 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
194.228.2.87 / 32
pass
if the sender's IP is between
194.228.2.87 and 194.228.2.87 (inclusive).
194.228.2.87 and 194.228.2.87 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
194.228.2.91 / 32
pass
if the sender's IP is between
194.228.2.91 and 194.228.2.91 (inclusive).
194.228.2.91 and 194.228.2.91 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
194.228.2.92 / 32
pass
if the sender's IP is between
194.228.2.92 and 194.228.2.92 (inclusive).
194.228.2.92 and 194.228.2.92 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
194.228.41.112 / 32
pass
if the sender's IP is between
194.228.41.112 and 194.228.41.112 (inclusive).
194.228.41.112 and 194.228.41.112 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
160.218.161.71 / 32
pass
if the sender's IP is between
160.218.161.71 and 160.218.161.71 (inclusive).
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).
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).
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).
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).
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).
160.218.11.39 and 160.218.11.39 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
a:
aa.iol.cz
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
18 IPv6 addresses
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:194.228.2.86 ip4:194.228.2.87 ip4:194.228.2.91 ip4:194.228.2.92 ip4:194.228.41.112 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 a:aa.iol.cz -all