10 / 10
Lookups
0
Issues
545,183
IPv4 addresses
7.92 â‹… 10
28
IPv6 addresses
v=spf1 ip6:2a01:7c8:aaad:3e::1 ip4:37.34.56.19 ip4:104.40.229.156 include:spf.protection.outlook.com include:spf.topdesk.net include:spf1.denit.nl ~all
Copied
Terms
ip6:
2a01:7c8:aaad:3e::1 / 128
pass
if the sender's IP is between
2a01:7c8:aaad:3e::1 and 2a01:7c8:aaad:3e::1 (inclusive).
2a01:7c8:aaad:3e::1 and 2a01:7c8:aaad:3e::1 (inclusive).
Signet
AS20857
or else
ip4:
37.34.56.19 / 32
pass
if the sender's IP is between
37.34.56.19 and 37.34.56.19 (inclusive).
37.34.56.19 and 37.34.56.19 (inclusive).
Signet
AS20857
or else
ip4:
104.40.229.156 / 32
pass
if the sender's IP is between
104.40.229.156 and 104.40.229.156 (inclusive).
104.40.229.156 and 104.40.229.156 (inclusive).
Microsoft
AS8075
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.topdesk.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Topdesk
Helpdesk
or else
include:
spf1.denit.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
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip6:2a01:7c8:aaad:3e::1 ip4:37.34.56.19 ip4:104.40.229.156 include:spf.protection.outlook.com include:spf.topdesk.net include:spf1.denit.nl ~all
6 x ip4 5 x ip6 -all
18 x ip4 -all
include:_spf.exactonline.nl include:spf.spamx.denit.net include:servers.mcsv.net include:fwd.denit.net include:spf.eu.exclaimer.net include:spf.key-systems.net ~all
3 x ip4 4 x ip6 -all
3 x ip4 -all
2 x ip4 2 x ip6 -all
4 x ip4 ~all
3 x ip4 ~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
Uniserver Internet
AS31673
2001:16e8::
2001:16e8:ffff:ffff:ffff:ffff:ffff:ffff
Uniserver Internet
AS31673
2a00:f80:50:1:92b1:1cff::
2a00:f80:50:1:92b1:1cff:ffff:ffff
Uniserver Internet
AS31673
2001:16e8:1:5:230:48ff::
2001:16e8:1:5:230:48ff:ffff:ffff
Uniserver Internet
AS31673
2a00:f80:50:1:230:48ff::
2a00:f80:50:1:230:48ff:ffff:ffff