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
Don't state if this IP is allowed to send this email.
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