5 / 10
Lookups
0
Issues
621,076
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:66.231.0.0/25 ip4:66.231.0.192/26 ip4:66.231.27.239 ip4:66.231.7.62 ip6:2607:fc00:0:16::0/64 include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.atlassian.net include:us._netblocks.mimecast.com -all
Copied
Terms
ip4:
66.231.0.0 / 25
pass
if the sender's IP is between
66.231.0.0 and 66.231.0.127 (inclusive).
66.231.0.0 and 66.231.0.127 (inclusive).
SDN Communications
AS13576
or else
ip4:
66.231.0.192 / 26
pass
if the sender's IP is between
66.231.0.192 and 66.231.0.255 (inclusive).
66.231.0.192 and 66.231.0.255 (inclusive).
SDN Communications
AS13576
or else
ip4:
66.231.27.239 / 32
pass
if the sender's IP is between
66.231.27.239 and 66.231.27.239 (inclusive).
66.231.27.239 and 66.231.27.239 (inclusive).
SDN Communications
AS13576
or else
ip4:
66.231.7.62 / 32
pass
if the sender's IP is between
66.231.7.62 and 66.231.7.62 (inclusive).
66.231.7.62 and 66.231.7.62 (inclusive).
SDN Communications
AS13576
or else
ip6:
2607:fc00:0:16:: / 64
pass
if the sender's IP is between
2607:fc00:0:16:: and 2607:fc00:0:16:ffff:ffff:ffff:ffff (inclusive).
2607:fc00:0:16:: and 2607:fc00:0:16:ffff:ffff:ffff:ffff (inclusive).
SDN Communications
AS13576
or else
include:
_spf.createsend.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Campaign Monitor
Email marketing
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:
_spf.atlassian.net
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:
us._netblocks.mimecast.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
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:66.231.0.0/25 ip4:66.231.0.192/26 ip4:66.231.27.239 ip4:66.231.7.62 ip6:2607:fc00:0:16::/64 include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.atlassian.net include:us._netblocks.mimecast.com -all
6 x ip4 ~all
6 x ip4 5 x ip6 -all
14 x ip4 ~all
IP ranges
2607:fc00:0:16::
/ 64
SDN Communications
AS13576
2607:fc00:0:16::
2607:fc00:0:16:ffff:ffff:ffff:ffff
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