fixnet.cz SPF record

2 / 10 Lookups
0 Issues
458,795 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 mx ip4:178.248.63.128/27 ip4:212.71.175.5 ip4:178.248.60.118 ip6:2a03:ab00:102:1760::2 ip4:178.248.63.226/29 include:spf.protection.outlook.com -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:
178.248.63.128 / 27
pass if the sender's IP is between
178.248.63.128 and 178.248.63.159 (inclusive).
FIXNET s.r.o.
AS197046
or else
ip4:
212.71.175.5 / 32
pass if the sender's IP is between
212.71.175.5 and 212.71.175.5 (inclusive).
Ipex A.S
AS9080
or else
ip4:
178.248.60.118 / 32
pass if the sender's IP is between
178.248.60.118 and 178.248.60.118 (inclusive).
FIXNET s.r.o.
AS197046
or else
ip6:
2a03:ab00:102:1760::2 / 128
pass if the sender's IP is between
2a03:ab00:102:1760::2 and 2a03:ab00:102:1760::2 (inclusive).
FIXNET s.r.o.
AS197046
or else
ip4:
178.248.63.226 / 29
pass if the sender's IP is between
178.248.63.224 and 178.248.63.231 (inclusive).
FIXNET s.r.o.
AS197046
or else
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
-all
fail the email's SPF check.

Included records

v=spf1 mx ip4:178.248.63.128/27 ip4:212.71.175.5 ip4:178.248.60.118 ip6:2a03:ab00:102:1760::2 ip4:178.248.63.226/29 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all

IP ranges

FIXNET s.r.o.
AS197046
FIXNET s.r.o.
AS197046
FIXNET s.r.o.
AS197046
Ipex A.S
AS9080
FIXNET s.r.o.
AS197046
FIXNET s.r.o.
AS197046
FIXNET s.r.o.
AS197046
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075