5 / 10
Lookups
0
Issues
458,766
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx a ip4:81.4.86.38 ip4:81.4.87.254 include:authore.com include:learningbox.nl ~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:
81.4.86.38 / 32
pass
if the sender's IP is between
81.4.86.38 and 81.4.86.38 (inclusive).
81.4.86.38 and 81.4.86.38 (inclusive).
Signet
AS35470
or else
ip4:
81.4.87.254 / 32
pass
if the sender's IP is between
81.4.87.254 and 81.4.87.254 (inclusive).
81.4.87.254 and 81.4.87.254 (inclusive).
Signet
AS35470
or else
include:
authore.com
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:
learningbox.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 mx a ip4:81.4.86.38 ip4:81.4.87.254 include:authore.com include:learningbox.nl ~all
10 x ip4 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all
-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