9 / 10
Lookups
0
Issues
1,055,265
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:52.4.74.242 ip4:52.21.79.213 include:email.chargebee.com include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com include:sendgrid.net include:stspg-customer.com include:relay.mailchannels.net -all
Copied
Terms
ip4:
52.4.74.242 / 32
pass
if the sender's IP is between
52.4.74.242 and 52.4.74.242 (inclusive).
52.4.74.242 and 52.4.74.242 (inclusive).
Amazon.com
AS14618
or else
ip4:
52.21.79.213 / 32
pass
if the sender's IP is between
52.21.79.213 and 52.21.79.213 (inclusive).
52.21.79.213 and 52.21.79.213 (inclusive).
Amazon.com
AS14618
or else
include:
email.chargebee.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:
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:
amazonses.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Amazon SES
Email automation
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:
stspg-customer.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:
relay.mailchannels.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailChannels
Inbox software
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:52.4.74.242 ip4:52.21.79.213 include:email.chargebee.com include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com include:sendgrid.net include:stspg-customer.com include:relay.mailchannels.net -all
6 x ip4 5 x ip6 -all
5 x ip4 ~all
12 x ip4 -all
30 x ip4 ~all
2 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