6 / 10
Lookups
0
Issues
458,776
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com include:qfast.net ip4:45.82.188.225 ip4:212.57.50.209 a:web01.qfast.nl ip4:87.239.103.128/28 ~all
Copied
Terms
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:
qfast.net
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:
45.82.188.225 / 32
pass
if the sender's IP is between
45.82.188.225 and 45.82.188.225 (inclusive).
45.82.188.225 and 45.82.188.225 (inclusive).
Duocast
AS31477
or else
ip4:
212.57.50.209 / 32
pass
if the sender's IP is between
212.57.50.209 and 212.57.50.209 (inclusive).
212.57.50.209 and 212.57.50.209 (inclusive).
Nextpertise
AS41960
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:
87.239.103.128 / 28
pass
if the sender's IP is between
87.239.103.128 and 87.239.103.143 (inclusive).
87.239.103.128 and 87.239.103.143 (inclusive).
Nextpertise
AS41960
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com include:qfast.net ip4:45.82.188.225 ip4:212.57.50.209 a:web01.qfast.nl ip4:87.239.103.128/28 ~all
6 x ip4 5 x ip6 -all
a mx 2 x ip4 a:qfast.nl ~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