5 / 10
Lookups
0
Issues
743,020
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:64.251.76.244/28 ip4:139.142.123.248/29 ip4:209.139.250.65/28 ip4:184.69.102.12/32 ip4:142.179.103.55/32 ip4:72.2.4.128/32 include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com include:mktomail.com ~all
Copied
Terms
ip4:
64.251.76.244 / 28
pass
if the sender's IP is between
64.251.76.240 and 64.251.76.255 (inclusive).
64.251.76.240 and 64.251.76.255 (inclusive).
CUBE Global Storage
AS53359
or else
ip4:
139.142.123.248 / 29
pass
if the sender's IP is between
139.142.123.248 and 139.142.123.255 (inclusive).
139.142.123.248 and 139.142.123.255 (inclusive).
Bell Canada
AS577
or else
ip4:
209.139.250.65 / 28
pass
if the sender's IP is between
209.139.250.64 and 209.139.250.79 (inclusive).
209.139.250.64 and 209.139.250.79 (inclusive).
Bell Canada
AS577
or else
ip4:
184.69.102.12 / 32
pass
if the sender's IP is between
184.69.102.12 and 184.69.102.12 (inclusive).
184.69.102.12 and 184.69.102.12 (inclusive).
Shaw Communications
AS6327
or else
ip4:
142.179.103.55 / 32
pass
if the sender's IP is between
142.179.103.55 and 142.179.103.55 (inclusive).
142.179.103.55 and 142.179.103.55 (inclusive).
TELUS Communications
AS852
or else
ip4:
72.2.4.128 / 32
pass
if the sender's IP is between
72.2.4.128 and 72.2.4.128 (inclusive).
72.2.4.128 and 72.2.4.128 (inclusive).
CUBE Global Storage
AS53359
or else
include:
sendgrid.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
SendGrid
Email automation
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:
mail.zendesk.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Zendesk
Helpdesk
or else
include:
mktomail.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Marketo
Marketing automation
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:64.251.76.244/28 ip4:139.142.123.248/29 ip4:209.139.250.65/28 ip4:184.69.102.12 ip4:142.179.103.55 ip4:72.2.4.128 include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com include:mktomail.com ~all
6 x ip4 5 x ip6 -all
5 x ip4 ~all
12 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