ipp.cas.cz SPF record

1 / 10 Lookups
0 Issues
99,072 IPv4 addresses
1.49 ⋅ 10 28 IPv6 addresses
v=spf1 ip4:147.231.36.0/23 ip4:209.85.220.0/24 include:_spf.google.com ~all Copied

Terms

ip4:
147.231.36.0 / 23
pass if the sender's IP is between
147.231.36.0 and 147.231.37.255 (inclusive).
CESNET z.s.p.o.
AS2852
or else
ip4:
209.85.220.0 / 24
pass if the sender's IP is between
209.85.220.0 and 209.85.220.255 (inclusive).
Google
AS15169
or else
Evaluate this SPF record and pass if it
passes.
Gmail
Inbox software
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:147.231.36.0/23 ip4:209.85.220.0/24 include:_spf.google.com ~all
2 x ip4 6 x ip6 ~all

IP ranges

CESNET z.s.p.o.
AS2852
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169