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.
Barracuda Email Security
Email security
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
