6 / 10
Lookups
0
Issues
719,425
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:65.183.109.52 include:spf.protection.outlook.com include:_spf.crowdfiber.com include:43661035.spf04.hubspotemail.net include:spf.ess.barracudanetworks.com -all
Copied
Terms
ip4:
65.183.109.52 / 32
pass
if the sender's IP is between
65.183.109.52 and 65.183.109.52 (inclusive).
65.183.109.52 and 65.183.109.52 (inclusive).
TEC of Jackson
AS17253
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.crowdfiber.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:
43661035.spf04.hubspotemail.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Hubspot
Email marketing
or else
include:
spf.ess.barracudanetworks.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 ip4:65.183.109.52 include:spf.protection.outlook.com include:_spf.crowdfiber.com include:43661035.spf04.hubspotemail.net include:spf.ess.barracudanetworks.com -all
6 x ip4 5 x ip6 -all
include:sendgrid.net ~all
19 x ip4 -all
1 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
