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Lookups
1
Issue
465,412
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 mx ptr include:spf.protection.outlook.com ip4:85.119.248.0/22 ip4:80.74.240.0/20 ip4:195.8.181.0/24 ip4:195.8.183.0/24 ip4:212.248.220.0/23 ip4:212.248.210.0/24 ip4:212.248.132.0/24 ~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
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
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
ip4:
85.119.248.0 / 22
pass
if the sender's IP is between
85.119.248.0 and 85.119.251.255 (inclusive).
85.119.248.0 and 85.119.251.255 (inclusive).
APM Internet
AS35259
or else
ip4:
80.74.240.0 / 20
pass
if the sender's IP is between
80.74.240.0 and 80.74.255.255 (inclusive).
80.74.240.0 and 80.74.255.255 (inclusive).
Wavenet
AS21267
or else
ip4:
195.8.181.0 / 24
pass
if the sender's IP is between
195.8.181.0 and 195.8.181.255 (inclusive).
195.8.181.0 and 195.8.181.255 (inclusive).
or else
ip4:
195.8.183.0 / 24
pass
if the sender's IP is between
195.8.183.0 and 195.8.183.255 (inclusive).
195.8.183.0 and 195.8.183.255 (inclusive).
or else
ip4:
212.248.220.0 / 23
pass
if the sender's IP is between
212.248.220.0 and 212.248.221.255 (inclusive).
212.248.220.0 and 212.248.221.255 (inclusive).
Vodafone Group
AS1273
or else
ip4:
212.248.210.0 / 24
pass
if the sender's IP is between
212.248.210.0 and 212.248.210.255 (inclusive).
212.248.210.0 and 212.248.210.255 (inclusive).
Vodafone Group
AS1273
or else
ip4:
212.248.132.0 / 24
pass
if the sender's IP is between
212.248.132.0 and 212.248.132.255 (inclusive).
212.248.132.0 and 212.248.132.255 (inclusive).
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx ptr include:spf.protection.outlook.com ip4:85.119.248.0/22 ip4:80.74.240.0/20 ip4:195.8.181.0/24 ip4:195.8.183.0/24 ip4:212.248.220.0/23 ip4:212.248.210.0/24 ip4:212.248.132.0/24 ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
6 x ip4 5 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