12 / 10
Lookups
2
Issues
255,623
IPv4 addresses
2.37 ⋅ 10
24
IPv6 addresses
There are 2 issues with this SPF record
- More than 10 DNS lookups were required to process this SPF record.
- The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 a mx ip4:185.232.236.0/22 ip4:207.180.225.108 ip4:157.55.9.128/25 ip4:212.52.84.101/32 ip4:212.52.84.102/31 ip4:212.52.84.104/29 ip4:212.52.84.112/32 ip4:212.52.84.43/32 include:spf-a.outlook.com include:spf-b.hotmail.com include:spf-b.outlook.com
include:spf-a.hotmail.com include:_spf-ssg-b.microsoft.com include:_spf-ssg-c.microsoft.com include:_spf.google.com include:_spf.mail.yahoo.com ~all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
185.232.236.0 / 22
pass
if the sender's IP is between
185.232.236.0 and 185.232.239.255 (inclusive).
185.232.236.0 and 185.232.239.255 (inclusive).
KT Solutions S.r.l.s
AS204958
or else
ip4:
207.180.225.108 / 32
pass
if the sender's IP is between
207.180.225.108 and 207.180.225.108 (inclusive).
207.180.225.108 and 207.180.225.108 (inclusive).
Contabo
AS51167
or else
ip4:
157.55.9.128 / 25
pass
if the sender's IP is between
157.55.9.128 and 157.55.9.255 (inclusive).
157.55.9.128 and 157.55.9.255 (inclusive).
Microsoft
AS8075
or else
ip4:
212.52.84.101 / 32
pass
if the sender's IP is between
212.52.84.101 and 212.52.84.101 (inclusive).
212.52.84.101 and 212.52.84.101 (inclusive).
WIND TRE S.P.A.
AS1267
or else
ip4:
212.52.84.102 / 31
pass
if the sender's IP is between
212.52.84.102 and 212.52.84.103 (inclusive).
212.52.84.102 and 212.52.84.103 (inclusive).
WIND TRE S.P.A.
AS1267
or else
ip4:
212.52.84.104 / 29
pass
if the sender's IP is between
212.52.84.104 and 212.52.84.111 (inclusive).
212.52.84.104 and 212.52.84.111 (inclusive).
WIND TRE S.P.A.
AS1267
or else
ip4:
212.52.84.112 / 32
pass
if the sender's IP is between
212.52.84.112 and 212.52.84.112 (inclusive).
212.52.84.112 and 212.52.84.112 (inclusive).
WIND TRE S.P.A.
AS1267
or else
ip4:
212.52.84.43 / 32
pass
if the sender's IP is between
212.52.84.43 and 212.52.84.43 (inclusive).
212.52.84.43 and 212.52.84.43 (inclusive).
WIND TRE S.P.A.
AS1267
or else
include:
spf-a.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.
or else
include:
spf-b.hotmail.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:
spf-b.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.
or else
include:
spf-a.hotmail.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:
_spf-ssg-b.microsoft.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:
_spf-ssg-c.microsoft.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:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
include:
_spf.mail.yahoo.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
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx ip4:185.232.236.0/22 ip4:207.180.225.108 ip4:157.55.9.128/25 ip4:212.52.84.101 ip4:212.52.84.102/31 ip4:212.52.84.104/29 ip4:212.52.84.112 ip4:212.52.84.43 include:spf-a.outlook.com include:spf-b.hotmail.com include:spf-b.outlook.com include:spf-a.hotmail.com include:_spf-ssg-b.microsoft.com include:_spf-ssg-c.microsoft.com include:_spf.google.com include:_spf.mail.yahoo.com ~all
More than 10 DNS lookups were required to process this SPF record
12 x ip4 -all
7 x ip4 5 x ip6 -all
11 x ip4 -all
12 x ip4 ~all
10 x ip4 ~all
10 x ip4 ~all
2 x ip4 6 x ip6 ~all
1 x ip4 ptr:yahoo.com ptr:yahoo.net ?all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
IP ranges
2a01:111:f403:8000::
/ 50
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:bfff: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