9 / 10
Lookups
0
Issues
956,601
IPv4 addresses
4.38 â‹… 10
24
IPv6 addresses
v=spf1 include:146985814.spf08.hubspotemail.net include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.psm.knowbe4.com include:secureserver.net include:spfa.kraemer-it.de a ip4:217.6.47.160/28 ip4:158.181.50.248 -all
Copied
Terms
include:
146985814.spf08.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.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-de.emailsignatures365.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.psm.knowbe4.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
KnowBe4
Security training
or else
include:
secureserver.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
GoDaddy
Inbox software
or else
include:
spfa.kraemer-it.de
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
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
217.6.47.160 / 28
pass
if the sender's IP is between
217.6.47.160 and 217.6.47.175 (inclusive).
217.6.47.160 and 217.6.47.175 (inclusive).
Deutsche Telekom
AS3320
or else
ip4:
158.181.50.248 / 32
pass
if the sender's IP is between
158.181.50.248 and 158.181.50.248 (inclusive).
158.181.50.248 and 158.181.50.248 (inclusive).
Optitrust
AS200062
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:146985814.spf08.hubspotemail.net include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.psm.knowbe4.com include:secureserver.net include:spfa.kraemer-it.de a ip4:217.6.47.160/28 ip4:158.181.50.248 -all
19 x ip4 -all
6 x ip4 5 x ip6 -all
4 x ip4 -all
6 x ip4 -all
include:spf-0.secureserver.net -all
32 x ip4 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all
9 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
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