1 / 10
Lookups
0
Issues
460,544
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:159.54.39.0/24 ip4:159.54.32.0/24 ip4:159.54.253.0/24 ip4:204.155.166.10/24 ip4:204.155.162.0/24 ip4:209.97.60.0/23 include:spf.protection.outlook.com -all
Copied
Terms
ip4:
159.54.39.0 / 24
pass
if the sender's IP is between
159.54.39.0 and 159.54.39.255 (inclusive).
159.54.39.0 and 159.54.39.255 (inclusive).
Gannett Co.
AS21735
or else
ip4:
159.54.32.0 / 24
pass
if the sender's IP is between
159.54.32.0 and 159.54.32.255 (inclusive).
159.54.32.0 and 159.54.32.255 (inclusive).
Gannett Co.
AS21735
or else
ip4:
159.54.253.0 / 24
pass
if the sender's IP is between
159.54.253.0 and 159.54.253.255 (inclusive).
159.54.253.0 and 159.54.253.255 (inclusive).
Gannett Co.
AS21735
or else
ip4:
204.155.166.10 / 24
pass
if the sender's IP is between
204.155.166.0 and 204.155.166.255 (inclusive).
204.155.166.0 and 204.155.166.255 (inclusive).
Central Newspapers Technologies
AS14446
or else
ip4:
204.155.162.0 / 24
pass
if the sender's IP is between
204.155.162.0 and 204.155.162.255 (inclusive).
204.155.162.0 and 204.155.162.255 (inclusive).
Central Newspapers Technologies
AS14446
or else
ip4:
209.97.60.0 / 23
pass
if the sender's IP is between
209.97.60.0 and 209.97.61.255 (inclusive).
209.97.60.0 and 209.97.61.255 (inclusive).
Central Newspapers Technologies
AS14446
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 ip4:159.54.39.0/24 ip4:159.54.32.0/24 ip4:159.54.253.0/24 ip4:204.155.166.10/24 ip4:204.155.162.0/24 ip4:209.97.60.0/23 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all
IP ranges
204.155.166.10
/ 24
Central Newspapers Technologies
AS14446
204.155.166.0 - 204.155.166.255
256 IP addresses
204.155.162.0
/ 24
Central Newspapers Technologies
AS14446
204.155.162.0 - 204.155.162.255
256 IP addresses
209.97.60.0
/ 23
Central Newspapers Technologies
AS14446
209.97.60.0 - 209.97.61.255
512 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