nfx.cz SPF record

6 / 10 Lookups
0 Issues
98,309 IPv4 addresses
1.49 ⋅ 10 28 IPv6 addresses
v=spf1 mx include:_spf.google.com a:blotto.klfree.net a:smtp.klfree.net a:mail.klfree.net a:mail.pilsfree.net -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
Evaluate this SPF record and pass if it
passes.
Gmail
Inbox software
or else
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
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
-all
fail the email's SPF check.

Included records

v=spf1 mx include:_spf.google.com a:blotto.klfree.net a:smtp.klfree.net a:mail.klfree.net a:mail.pilsfree.net -all
2 x ip4 6 x ip6 ~all

IP ranges

FreeTel, s.r.o.
AS8251
FreeTel, s.r.o.
AS8251
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
FreeTel, s.r.o.
AS8251
FreeTel, s.r.o.
AS8251
FreeTel, s.r.o.
AS8251
FreeTel, s.r.o.
AS8251
PilsFree, z. s.
AS12984