7 / 10
Lookups
0
Issues
471,427
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:5.10.31.128/25 ip4:185.38.36.100 ip4:209.18.110.0/26 ip4:34.240.169.243 ip4:52.213.4.64 ip4:193.105.231.0/29 ip4:185.28.167.244/29 include:spf.protection.outlook.com include:one.zoho.com include:zcsend.net include:_spf.psm.knowbe4.com ~all
Copied
Terms
ip4:
5.10.31.128 / 25
pass
if the sender's IP is between
5.10.31.128 and 5.10.31.255 (inclusive).
5.10.31.128 and 5.10.31.255 (inclusive).
Amito
AS60610
or else
ip4:
185.38.36.100 / 32
pass
if the sender's IP is between
185.38.36.100 and 185.38.36.100 (inclusive).
185.38.36.100 and 185.38.36.100 (inclusive).
Amito
AS60610
or else
ip4:
209.18.110.0 / 26
pass
if the sender's IP is between
209.18.110.0 and 209.18.110.63 (inclusive).
209.18.110.0 and 209.18.110.63 (inclusive).
DataPipe
AS14492
or else
ip4:
34.240.169.243 / 32
pass
if the sender's IP is between
34.240.169.243 and 34.240.169.243 (inclusive).
34.240.169.243 and 34.240.169.243 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.213.4.64 / 32
pass
if the sender's IP is between
52.213.4.64 and 52.213.4.64 (inclusive).
52.213.4.64 and 52.213.4.64 (inclusive).
Amazon.com
AS16509
or else
ip4:
193.105.231.0 / 29
pass
if the sender's IP is between
193.105.231.0 and 193.105.231.7 (inclusive).
193.105.231.0 and 193.105.231.7 (inclusive).
Amito
AS60610
or else
ip4:
185.28.167.244 / 29
pass
if the sender's IP is between
185.28.167.240 and 185.28.167.247 (inclusive).
185.28.167.240 and 185.28.167.247 (inclusive).
Amito
AS60610
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:
one.zoho.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Zoho Mail
Inbox software
or else
include:
zcsend.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
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
soft fail
the email's SPF check.
Included records
v=spf1 ip4:5.10.31.128/25 ip4:185.38.36.100 ip4:209.18.110.0/26 ip4:34.240.169.243 ip4:52.213.4.64 ip4:193.105.231.0/29 ip4:185.28.167.244/29 include:spf.protection.outlook.com include:one.zoho.com include:zcsend.net include:_spf.psm.knowbe4.com ~all
6 x ip4 5 x ip6 -all
include:spf.zoho.com include:zeptomail.net include:zcsend.net -all
7 x ip4 3 x ip6 ~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
169.148.144.0
/ 25
Zoho Corporation Pvt. Ltd,
AS56201
169.148.144.0 - 169.148.144.127
128 IP addresses
169.148.146.0
/ 23
Zoho Corporation Pvt. Ltd,
AS56201
169.148.146.0 - 169.148.147.255
512 IP addresses
169.148.138.0
/ 24
Zoho Corporation Pvt. Ltd,
AS56201
169.148.138.0 - 169.148.138.255
256 IP addresses