4 / 10
Lookups
1
Issue
467,965
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
No SPF record found for sots.iristransport.net.
v=spf1 include:spf.protection.outlook.com include:iristransport-net.spf.smtp25.com include:_phishspf.knowbe4.com ip4:204.29.15.160/28 include:sots.iristransport.net -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
include:
iristransport-net.spf.smtp25.com
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
include:
_phishspf.knowbe4.com
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:
204.29.15.160 / 28
pass
if the sender's IP is between
204.29.15.160 and 204.29.15.175 (inclusive).
204.29.15.160 and 204.29.15.175 (inclusive).
IRIS Networks
AS11758
or else
include:
sots.iristransport.net
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
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com include:iristransport-net.spf.smtp25.com include:_phishspf.knowbe4.com ip4:204.29.15.160/28 include:sots.iristransport.net -all
6 x ip4 5 x ip6 -all
12 x ip4 ~all
6 x ip4 -all
No SPF record
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
