4 / 10
Lookups
0
Issues
462,858
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx a ip4:213.164.144.0/20 ip4:54.37.74.65 ip6:2a00:fcc0:8002:3::2 include:_spf.gatworks.de 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
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
ip4:
213.164.144.0 / 20
pass
if the sender's IP is between
213.164.144.0 and 213.164.159.255 (inclusive).
213.164.144.0 and 213.164.159.255 (inclusive).
ITEMAX
AS9135
or else
ip4:
54.37.74.65 / 32
pass
if the sender's IP is between
54.37.74.65 and 54.37.74.65 (inclusive).
54.37.74.65 and 54.37.74.65 (inclusive).
OVH
AS16276
or else
ip6:
2a00:fcc0:8002:3::2 / 128
pass
if the sender's IP is between
2a00:fcc0:8002:3::2 and 2a00:fcc0:8002:3::2 (inclusive).
2a00:fcc0:8002:3::2 and 2a00:fcc0:8002:3::2 (inclusive).
ITEMAX
AS9135
or else
include:
_spf.gatworks.de
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
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
soft fail
the email's SPF check.
Included records
v=spf1 mx a ip4:213.164.144.0/20 ip4:54.37.74.65 ip6:2a00:fcc0:8002:3::2 include:_spf.gatworks.de include:spf.protection.outlook.com ~all
7 x ip4 2 x ip6 ~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