3 / 10
Lookups
0
Issues
458,768
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx include:spf.protection.outlook.com include:spf.protagonist.nl ip4:217.18.79.156 ip6:2a00:19c0:c079:156::1 ip4:82.150.141.248 ip4:88.99.27.29 ip4:136.243.24.16 ip4:217.18.79.7 ip6:2a01:4f8:10a:35c::2 -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
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
include:
spf.protagonist.nl
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
ip4:
217.18.79.156 / 32
pass
if the sender's IP is between
217.18.79.156 and 217.18.79.156 (inclusive).
217.18.79.156 and 217.18.79.156 (inclusive).
Infopact Netwerkdiensten
AS21221
or else
ip6:
2a00:19c0:c079:156::1 / 128
pass
if the sender's IP is between
2a00:19c0:c079:156::1 and 2a00:19c0:c079:156::1 (inclusive).
2a00:19c0:c079:156::1 and 2a00:19c0:c079:156::1 (inclusive).
Infopact Netwerkdiensten
AS21221
or else
ip4:
82.150.141.248 / 32
pass
if the sender's IP is between
82.150.141.248 and 82.150.141.248 (inclusive).
82.150.141.248 and 82.150.141.248 (inclusive).
Infopact Netwerkdiensten
AS21221
or else
ip4:
88.99.27.29 / 32
pass
if the sender's IP is between
88.99.27.29 and 88.99.27.29 (inclusive).
88.99.27.29 and 88.99.27.29 (inclusive).
Hetzner Online
AS24940
or else
ip4:
136.243.24.16 / 32
pass
if the sender's IP is between
136.243.24.16 and 136.243.24.16 (inclusive).
136.243.24.16 and 136.243.24.16 (inclusive).
Hetzner Online
AS24940
or else
ip4:
217.18.79.7 / 32
pass
if the sender's IP is between
217.18.79.7 and 217.18.79.7 (inclusive).
217.18.79.7 and 217.18.79.7 (inclusive).
Infopact Netwerkdiensten
AS21221
or else
ip6:
2a01:4f8:10a:35c::2 / 128
pass
if the sender's IP is between
2a01:4f8:10a:35c::2 and 2a01:4f8:10a:35c::2 (inclusive).
2a01:4f8:10a:35c::2 and 2a01:4f8:10a:35c::2 (inclusive).
Hetzner Online
AS24940
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx include:spf.protection.outlook.com include:spf.protagonist.nl ip4:217.18.79.156 ip6:2a00:19c0:c079:156::1 ip4:82.150.141.248 ip4:88.99.27.29 ip4:136.243.24.16 ip4:217.18.79.7 ip6:2a01:4f8:10a:35c::2 -all
6 x ip4 5 x ip6 -all
7 x ip4 8 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