5 / 10
Lookups
0
Issues
458,764
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 a:antivir2.fnhk.cz a:antivir3.fnhk.cz ip4:195.113.123.98 a:mx.flame.cz ip4:195.113.123.85 a:smtp.du1.cesnet.cz ip4:195.113.123.86 ip4:195.113.244.69 ip4:89.248.244.34 ip4:195.113.123.115 ip4:90.181.244.18 ip4:195.113.123.107 include:spf.protection.
outlook.com -all
Copied
Terms
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
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:
195.113.123.98 / 32
pass
if the sender's IP is between
195.113.123.98 and 195.113.123.98 (inclusive).
195.113.123.98 and 195.113.123.98 (inclusive).
CESNET z.s.p.o.
AS2852
or else
a:
mx.flame.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:
195.113.123.85 / 32
pass
if the sender's IP is between
195.113.123.85 and 195.113.123.85 (inclusive).
195.113.123.85 and 195.113.123.85 (inclusive).
CESNET z.s.p.o.
AS2852
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
195.113.123.86 / 32
pass
if the sender's IP is between
195.113.123.86 and 195.113.123.86 (inclusive).
195.113.123.86 and 195.113.123.86 (inclusive).
CESNET z.s.p.o.
AS2852
or else
ip4:
195.113.244.69 / 32
pass
if the sender's IP is between
195.113.244.69 and 195.113.244.69 (inclusive).
195.113.244.69 and 195.113.244.69 (inclusive).
CESNET z.s.p.o.
AS2852
or else
ip4:
89.248.244.34 / 32
pass
if the sender's IP is between
89.248.244.34 and 89.248.244.34 (inclusive).
89.248.244.34 and 89.248.244.34 (inclusive).
hkfree.org z.s.
AS41670
or else
ip4:
195.113.123.115 / 32
pass
if the sender's IP is between
195.113.123.115 and 195.113.123.115 (inclusive).
195.113.123.115 and 195.113.123.115 (inclusive).
CESNET z.s.p.o.
AS2852
or else
ip4:
90.181.244.18 / 32
pass
if the sender's IP is between
90.181.244.18 and 90.181.244.18 (inclusive).
90.181.244.18 and 90.181.244.18 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
195.113.123.107 / 32
pass
if the sender's IP is between
195.113.123.107 and 195.113.123.107 (inclusive).
195.113.123.107 and 195.113.123.107 (inclusive).
CESNET z.s.p.o.
AS2852
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 a:antivir2.fnhk.cz a:antivir3.fnhk.cz ip4:195.113.123.98 a:mx.flame.cz ip4:195.113.123.85 a:smtp.du1.cesnet.cz ip4:195.113.123.86 ip4:195.113.244.69 ip4:89.248.244.34 ip4:195.113.123.115 ip4:90.181.244.18 ip4:195.113.123.107 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