8 / 10
Lookups
0
Issues
517,382
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:support.zendesk.com include:mail.zendesk.com include:spf.daemondefense.com include:spf.protection.outlook.com ip4:209.62.25.0/24 ip4:216.157.145.22/24 ip4:192.139.69.0/24 ip4:205.200.64.244/24 ip4:66.38.154.81/24 a mx -all
Copied
Terms
include:
support.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.
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.daemondefense.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
ip4:
209.62.25.0 / 24
pass
if the sender's IP is between
209.62.25.0 and 209.62.25.255 (inclusive).
209.62.25.0 and 209.62.25.255 (inclusive).
or else
ip4:
216.157.145.22 / 24
pass
if the sender's IP is between
216.157.145.0 and 216.157.145.255 (inclusive).
216.157.145.0 and 216.157.145.255 (inclusive).
CNSNext
AS16700
or else
ip4:
192.139.69.0 / 24
pass
if the sender's IP is between
192.139.69.0 and 192.139.69.255 (inclusive).
192.139.69.0 and 192.139.69.255 (inclusive).
MRNet
AS10965
or else
ip4:
205.200.64.244 / 24
pass
if the sender's IP is between
205.200.64.0 and 205.200.64.255 (inclusive).
205.200.64.0 and 205.200.64.255 (inclusive).
Bell Canada
AS7122
or else
ip4:
66.38.154.81 / 24
pass
if the sender's IP is between
66.38.154.0 and 66.38.154.255 (inclusive).
66.38.154.0 and 66.38.154.255 (inclusive).
Bell Canada
AS577
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:support.zendesk.com include:mail.zendesk.com include:spf.daemondefense.com include:spf.protection.outlook.com ip4:209.62.25.0/24 ip4:216.157.145.22/24 ip4:192.139.69.0/24 ip4:205.200.64.244/24 ip4:66.38.154.81/24 a mx -all
5 x ip4 ~all
6 x ip4 5 x ip6 -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