1 / 10
Lookups
0
Issues
458,848
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:185.156.128.64/26 ip4:185.156.130.0/27 include:spf.protection.outlook.com -all
Copied
Terms
ip4:
185.156.128.64 / 26
pass
if the sender's IP is between
185.156.128.64 and 185.156.128.127 (inclusive).
185.156.128.64 and 185.156.128.127 (inclusive).
Deutsche Telekom Pan-Net s.r.o.
AS1902
or else
ip4:
185.156.130.0 / 27
pass
if the sender's IP is between
185.156.130.0 and 185.156.130.31 (inclusive).
185.156.130.0 and 185.156.130.31 (inclusive).
Deutsche Telekom Pan-Net s.r.o.
AS1902
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
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:185.156.128.64/26 ip4:185.156.130.0/27 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all
IP ranges
185.156.128.64
/ 26
Deutsche Telekom Pan-Net s.r.o.
AS1902
185.156.128.64 - 185.156.128.127
64 IP addresses
185.156.130.0
/ 27
Deutsche Telekom Pan-Net s.r.o.
AS1902
185.156.130.0 - 185.156.130.31
32 IP addresses
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