bytetrust.net SPF record

4 / 10 Lookups
0 Issues
458,759 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 mx ip4:178.32.45.126/32 ip4:178.32.42.201/32 a:smtp.bytetrust.net a:mx02.avertis.net include:spf.protection.outlook.com ~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
ip4:
178.32.45.126 / 32
pass if the sender's IP is between
178.32.45.126 and 178.32.45.126 (inclusive).
OVH
AS16276
or else
ip4:
178.32.42.201 / 32
pass if the sender's IP is between
178.32.42.201 and 178.32.42.201 (inclusive).
OVH
AS16276
or else
a:
smtp.bytetrust.net
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
a:
mx02.avertis.net
pass if the sender's IP address is in the A or AAAA record of this domain.
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 mx ip4:178.32.45.126 ip4:178.32.42.201 a:smtp.bytetrust.net a:mx02.avertis.net include:spf.protection.outlook.com ~all
6 x ip4 5 x ip6 -all

IP ranges

52.101.73.15
Microsoft
AS8075
52.101.68.21
Microsoft
AS8075
52.101.68.27
Microsoft
AS8075
52.101.68.0
Microsoft
AS8075
2a01:111:f403:ca09::f
Microsoft
AS8075
2a01:111:f403:ca04::a
Microsoft
AS8075
2a01:111:f403:ca04::10
Microsoft
AS8075
2a01:111:f403:ca04::b
Microsoft
AS8075
178.32.45.126
OVH
AS16276
178.32.42.201
OVH
AS16276
178.32.45.126
OVH
AS16276
40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075