3 / 10
Lookups
0
Issues
458,768
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:smtp.relay.serverneubox.com.mx ip4:174.136.25.172 include:spf.protection.outlook.com -all
Copied
Terms
include:
smtp.relay.serverneubox.com.mx
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
ip4:
174.136.25.172 / 32
pass
if the sender's IP is between
174.136.25.172 and 174.136.25.172 (inclusive).
174.136.25.172 and 174.136.25.172 (inclusive).
TierPoint
AS17378
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 include:smtp.relay.serverneubox.com.mx ip4:174.136.25.172 include:spf.protection.outlook.com -all
5 x ip4 include:smtp.shared.serverneubox.com.mx ~all
10 x ip4 ~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