6 / 10
Lookups
0
Issues
459,014
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:176.67.229.0/24 a mx a:ironport2-1.corpnet.cz mx:corpnet.cz a:grafenwalder.vitkovice.cz include:spf.protection.outlook.com -all
Copied
Terms
ip4:
176.67.229.0 / 24
pass
if the sender's IP is between
176.67.229.0 and 176.67.229.255 (inclusive).
176.67.229.0 and 176.67.229.255 (inclusive).
VITKOVICE IT SOLUTIONS a.s.
AS56973
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx:
corpnet.cz
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
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 ip4:176.67.229.0/24 a mx a:ironport2-1.corpnet.cz mx:corpnet.cz a:grafenwalder.vitkovice.cz include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all
IP ranges
176.67.229.0
/ 24
VITKOVICE IT SOLUTIONS a.s.
AS56973
176.67.229.0 - 176.67.229.255
256 IP addresses
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