6 / 10
Lookups
0
Issues
489,736
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx ip4:66.208.1.0/24 ip4:54.221.235.134 ip4:167.89.9.223 ip4:50.31.43.239 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.rev.io exists:%{i}._spf.mta.salesforce.com include:spf.mandrillapp.com ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
ip4:
66.208.1.0 / 24
pass
if the sender's IP is between
66.208.1.0 and 66.208.1.255 (inclusive).
66.208.1.0 and 66.208.1.255 (inclusive).
Allied Telecom Group
AS22925
or else
ip4:
54.221.235.134 / 32
pass
if the sender's IP is between
54.221.235.134 and 54.221.235.134 (inclusive).
54.221.235.134 and 54.221.235.134 (inclusive).
Amazon.com
AS14618
or else
ip4:
167.89.9.223 / 32
pass
if the sender's IP is between
167.89.9.223 and 167.89.9.223 (inclusive).
167.89.9.223 and 167.89.9.223 (inclusive).
SendGrid
AS11377
or else
ip4:
50.31.43.239 / 32
pass
if the sender's IP is between
50.31.43.239 and 50.31.43.239 (inclusive).
50.31.43.239 and 50.31.43.239 (inclusive).
SendGrid
AS11377
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:
spf.rev.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
or else
include:
spf.mandrillapp.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Mandrill
Email automation
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx ip4:66.208.1.0/24 ip4:54.221.235.134 ip4:167.89.9.223 ip4:50.31.43.239 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.rev.io exists:%{i}._spf.mta.salesforce.com include:spf.mandrillapp.com ~all
6 x ip4 5 x ip6 -all
5 x ip4 ~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