5 / 10
Lookups
0
Issues
471,060
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:149.72.76.167 ip4:4.221.108.158 ip4:20.166.178.255 ip4:20.238.106.215 include:spf.protection.outlook.com include:spf.aserv.co.za include:_spf.psm.knowbe4.com -all
Copied
Terms
ip4:
149.72.76.167 / 32
pass
if the sender's IP is between
149.72.76.167 and 149.72.76.167 (inclusive).
149.72.76.167 and 149.72.76.167 (inclusive).
SendGrid
AS11377
or else
ip4:
4.221.108.158 / 32
pass
if the sender's IP is between
4.221.108.158 and 4.221.108.158 (inclusive).
4.221.108.158 and 4.221.108.158 (inclusive).
Microsoft
AS8075
or else
ip4:
20.166.178.255 / 32
pass
if the sender's IP is between
20.166.178.255 and 20.166.178.255 (inclusive).
20.166.178.255 and 20.166.178.255 (inclusive).
Microsoft
AS8075
or else
ip4:
20.238.106.215 / 32
pass
if the sender's IP is between
20.238.106.215 and 20.238.106.215 (inclusive).
20.238.106.215 and 20.238.106.215 (inclusive).
Microsoft
AS8075
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
include:
spf.aserv.co.za
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:
_spf.psm.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.
KnowBe4
Security training
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:149.72.76.167 ip4:4.221.108.158 ip4:20.166.178.255 ip4:20.238.106.215 include:spf.protection.outlook.com include:spf.aserv.co.za include:_spf.psm.knowbe4.com -all
6 x ip4 5 x ip6 -all
a:smtp.aserv.co.za include:netblocks.aserv.co.za ~all
11 x ip4 ~all
6 x ip4 -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
