0 / 10
Lookups
0
Issues
512
IPv4 addresses
1.21 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:80.79.25.0/24 ip4:92.63.56.0/24 ip6:2a01:430:51::/48 -all
Copied
Terms
ip4:
80.79.25.0 / 24
pass
if the sender's IP is between
80.79.25.0 and 80.79.25.255 (inclusive).
80.79.25.0 and 80.79.25.255 (inclusive).
MasterDC s.r.o.
AS24971
or else
ip4:
92.63.56.0 / 24
pass
if the sender's IP is between
92.63.56.0 and 92.63.56.255 (inclusive).
92.63.56.0 and 92.63.56.255 (inclusive).
MasterDC s.r.o.
AS24971
or else
ip6:
2a01:430:51:: / 48
pass
if the sender's IP is between
2a01:430:51:: and 2a01:430:51:ffff:ffff:ffff:ffff:ffff (inclusive).
2a01:430:51:: and 2a01:430:51:ffff:ffff:ffff:ffff:ffff (inclusive).
MasterDC s.r.o.
AS24971
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:80.79.25.0/24 ip4:92.63.56.0/24 ip6:2a01:430:51::/48 -all