1 / 10
Lookups
0
Issues
458,760
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:149.72.35.103 ip4:149.72.85.169 ip4:159.183.43.195 ip4:159.183.43.33 ip4:167.89.23.33 ip4:167.89.86.48 ip4:168.245.113.52 ip4:159.183.38.159 -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
ip4:
149.72.35.103 / 32
pass
if the sender's IP is between
149.72.35.103 and 149.72.35.103 (inclusive).
149.72.35.103 and 149.72.35.103 (inclusive).
SendGrid
AS11377
or else
ip4:
149.72.85.169 / 32
pass
if the sender's IP is between
149.72.85.169 and 149.72.85.169 (inclusive).
149.72.85.169 and 149.72.85.169 (inclusive).
SendGrid
AS11377
or else
ip4:
159.183.43.195 / 32
pass
if the sender's IP is between
159.183.43.195 and 159.183.43.195 (inclusive).
159.183.43.195 and 159.183.43.195 (inclusive).
SendGrid
AS11377
or else
ip4:
159.183.43.33 / 32
pass
if the sender's IP is between
159.183.43.33 and 159.183.43.33 (inclusive).
159.183.43.33 and 159.183.43.33 (inclusive).
SendGrid
AS11377
or else
ip4:
167.89.23.33 / 32
pass
if the sender's IP is between
167.89.23.33 and 167.89.23.33 (inclusive).
167.89.23.33 and 167.89.23.33 (inclusive).
SendGrid
AS11377
or else
ip4:
167.89.86.48 / 32
pass
if the sender's IP is between
167.89.86.48 and 167.89.86.48 (inclusive).
167.89.86.48 and 167.89.86.48 (inclusive).
SendGrid
AS11377
or else
ip4:
168.245.113.52 / 32
pass
if the sender's IP is between
168.245.113.52 and 168.245.113.52 (inclusive).
168.245.113.52 and 168.245.113.52 (inclusive).
SendGrid
AS11377
or else
ip4:
159.183.38.159 / 32
pass
if the sender's IP is between
159.183.38.159 and 159.183.38.159 (inclusive).
159.183.38.159 and 159.183.38.159 (inclusive).
SendGrid
AS11377
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com ip4:149.72.35.103 ip4:149.72.85.169 ip4:159.183.43.195 ip4:159.183.43.33 ip4:167.89.23.33 ip4:167.89.86.48 ip4:168.245.113.52 ip4:159.183.38.159 -all
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