5 / 10
Lookups
0
Issues
458,790
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx a:mail.fixnet.cz a:mailer.fixnet.cz a:newmailer.fixnet.cz ip4:178.248.63.128/27 ip4:178.248.60.118 ip6:2a03:ab00:102:1760:64d4:1f24:78d4:cbfd ip6:2a03:ab00:102:1760:a87b:713f:8423:141d ip6:2a03:ab00:102:1760::2 ip6:2a03:ab00:10::149 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.
4 IPv4 addresses
4 IPv6 addresses
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
or else
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).
178.248.63.128 and 178.248.63.159 (inclusive).
FIXNET s.r.o.
AS197046
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).
178.248.60.118 and 178.248.60.118 (inclusive).
FIXNET s.r.o.
AS197046
or else
ip6:
2a03:ab00:102:1760:64d4:1f24:78d4:cbfd / 128
pass
if the sender's IP is between
2a03:ab00:102:1760:64d4:1f24:78d4:cbfd and 2a03:ab00:102:1760:64d4:1f24:78d4:cbfd (inclusive).
2a03:ab00:102:1760:64d4:1f24:78d4:cbfd and 2a03:ab00:102:1760:64d4:1f24:78d4:cbfd (inclusive).
FIXNET s.r.o.
AS197046
or else
ip6:
2a03:ab00:102:1760:a87b:713f:8423:141d / 128
pass
if the sender's IP is between
2a03:ab00:102:1760:a87b:713f:8423:141d and 2a03:ab00:102:1760:a87b:713f:8423:141d (inclusive).
2a03:ab00:102:1760:a87b:713f:8423:141d and 2a03:ab00:102:1760:a87b:713f:8423:141d (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).
2a03:ab00:102:1760::2 and 2a03:ab00:102:1760::2 (inclusive).
FIXNET s.r.o.
AS197046
or else
ip6:
2a03:ab00:10::149 / 128
pass
if the sender's IP is between
2a03:ab00:10::149 and 2a03:ab00:10::149 (inclusive).
2a03:ab00:10::149 and 2a03:ab00:10::149 (inclusive).
FIXNET s.r.o.
AS197046
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx a:mail.fixnet.cz a:mailer.fixnet.cz a:newmailer.fixnet.cz ip4:178.248.63.128/27 ip4:178.248.60.118 ip6:2a03:ab00:102:1760:64d4:1f24:78d4:cbfd ip6:2a03:ab00:102:1760:a87b:713f:8423:141d ip6:2a03:ab00:102:1760::2 ip6:2a03:ab00:10::149 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all
IP ranges
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff