1 / 10
Lookups
0
Issues
1,090
IPv4 addresses
1
IPv6 address
v=spf1 mx ip4:81.2.193.0/24 ip4:81.2.194.0/23 ip4:81.2.196.0/24 ip4:81.2.215.254/32 ip4:64.99.180.0/26 -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
ip4:
81.2.193.0 / 24
pass
if the sender's IP is between
81.2.193.0 and 81.2.193.255 (inclusive).
81.2.193.0 and 81.2.193.255 (inclusive).
INTERNET CZ, a.s.
AS24806
or else
ip4:
81.2.194.0 / 23
pass
if the sender's IP is between
81.2.194.0 and 81.2.195.255 (inclusive).
81.2.194.0 and 81.2.195.255 (inclusive).
INTERNET CZ, a.s.
AS24806
or else
ip4:
81.2.196.0 / 24
pass
if the sender's IP is between
81.2.196.0 and 81.2.196.255 (inclusive).
81.2.196.0 and 81.2.196.255 (inclusive).
INTERNET CZ, a.s.
AS24806
or else
ip4:
81.2.215.254 / 32
pass
if the sender's IP is between
81.2.215.254 and 81.2.215.254 (inclusive).
81.2.215.254 and 81.2.215.254 (inclusive).
INTERNET CZ, a.s.
AS24806
or else
ip4:
64.99.180.0 / 26
pass
if the sender's IP is between
64.99.180.0 and 64.99.180.63 (inclusive).
64.99.180.0 and 64.99.180.63 (inclusive).
Tucows.com
AS15348
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:81.2.193.0/24 ip4:81.2.194.0/23 ip4:81.2.196.0/24 ip4:81.2.215.254 ip4:64.99.180.0/26 -all