11 / 10
Lookups
1
Issue
621,541
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.stovaevents.io include:mailgun.org include:mail.zendesk.com include:_spf.salesforce.com
ip4:23.23.239.161/32 ip4:52.48.54.246/32 ip4:52.64.111.139/32 ip4:35.174.145.124/32 ip4:149.72.181.169 ip4:168.245.109.172 ip4:168.245.46.127 ip4:168.245.97.228 ip4:4.7.16.188 ~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:
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:
spf.stovaevents.io
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:
mailgun.org
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailGun
Email automation
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:
_spf.salesforce.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Salesforce
CRM
or else
ip4:
23.23.239.161 / 32
pass
if the sender's IP is between
23.23.239.161 and 23.23.239.161 (inclusive).
23.23.239.161 and 23.23.239.161 (inclusive).
Amazon.com
AS14618
or else
ip4:
52.48.54.246 / 32
pass
if the sender's IP is between
52.48.54.246 and 52.48.54.246 (inclusive).
52.48.54.246 and 52.48.54.246 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.64.111.139 / 32
pass
if the sender's IP is between
52.64.111.139 and 52.64.111.139 (inclusive).
52.64.111.139 and 52.64.111.139 (inclusive).
Amazon.com
AS16509
or else
ip4:
35.174.145.124 / 32
pass
if the sender's IP is between
35.174.145.124 and 35.174.145.124 (inclusive).
35.174.145.124 and 35.174.145.124 (inclusive).
Amazon.com
AS14618
or else
ip4:
149.72.181.169 / 32
pass
if the sender's IP is between
149.72.181.169 and 149.72.181.169 (inclusive).
149.72.181.169 and 149.72.181.169 (inclusive).
SendGrid
AS11377
or else
ip4:
168.245.109.172 / 32
pass
if the sender's IP is between
168.245.109.172 and 168.245.109.172 (inclusive).
168.245.109.172 and 168.245.109.172 (inclusive).
SendGrid
AS11377
or else
ip4:
168.245.46.127 / 32
pass
if the sender's IP is between
168.245.46.127 and 168.245.46.127 (inclusive).
168.245.46.127 and 168.245.46.127 (inclusive).
SendGrid
AS11377
or else
ip4:
168.245.97.228 / 32
pass
if the sender's IP is between
168.245.97.228 and 168.245.97.228 (inclusive).
168.245.97.228 and 168.245.97.228 (inclusive).
SendGrid
AS11377
or else
ip4:
4.7.16.188 / 32
pass
if the sender's IP is between
4.7.16.188 and 4.7.16.188 (inclusive).
4.7.16.188 and 4.7.16.188 (inclusive).
Level 3 Parent
AS3356
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.stovaevents.io include:mailgun.org include:mail.zendesk.com include:_spf.salesforce.com ip4:23.23.239.161 ip4:52.48.54.246 ip4:52.64.111.139 ip4:35.174.145.124 ip4:149.72.181.169 ip4:168.245.109.172 ip4:168.245.46.127 ip4:168.245.97.228 ip4:4.7.16.188 ~all
More than 10 DNS lookups were required to process this SPF record
6 x ip4 5 x ip6 -all
12 x ip4 -all
4 x ip4 ~all
include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
include:_spf1.mailgun.org include:_spf2.mailgun.org ~all
10 x ip4 ~all
9 x ip4 ~all
11 x ip4 ~all
5 x ip4 ~all
exists:%{i}._spf.mta.salesforce.com -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