1 / 10
Lookups
0
Issues
5
IPv4 addresses
2
IPv6 addresses
v=spf1 a:smtp.lam.cz ip4:80.92.240.40 ip4:80.92.241.122 ip4:80.92.241.36 ip4:80.92.240.76 ip6:2a02:cbe0:10::3 -all
Copied
Terms
a:
smtp.lam.cz
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:
80.92.240.40 / 32
pass
if the sender's IP is between
80.92.240.40 and 80.92.240.40 (inclusive).
80.92.240.40 and 80.92.240.40 (inclusive).
LAM plus s.r.o.
AS197029
or else
ip4:
80.92.241.122 / 32
pass
if the sender's IP is between
80.92.241.122 and 80.92.241.122 (inclusive).
80.92.241.122 and 80.92.241.122 (inclusive).
LAM plus s.r.o.
AS197029
or else
ip4:
80.92.241.36 / 32
pass
if the sender's IP is between
80.92.241.36 and 80.92.241.36 (inclusive).
80.92.241.36 and 80.92.241.36 (inclusive).
LAM plus s.r.o.
AS197029
or else
ip4:
80.92.240.76 / 32
pass
if the sender's IP is between
80.92.240.76 and 80.92.240.76 (inclusive).
80.92.240.76 and 80.92.240.76 (inclusive).
LAM plus s.r.o.
AS197029
or else
ip6:
2a02:cbe0:10::3 / 128
pass
if the sender's IP is between
2a02:cbe0:10::3 and 2a02:cbe0:10::3 (inclusive).
2a02:cbe0:10::3 and 2a02:cbe0:10::3 (inclusive).
LAM plus s.r.o.
AS197029
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a:smtp.lam.cz ip4:80.92.240.40 ip4:80.92.241.122 ip4:80.92.241.36 ip4:80.92.240.76 ip6:2a02:cbe0:10::3 -all