8 / 10
Lookups
0
Issues
526,620
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 include:_spf.questback.com include:et._spf.pardot.com include:_spf.questback.net a:smtp.nebula.fi include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.qb-feedback.com -all
Copied
Terms
include:
_spf.questback.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:
et._spf.pardot.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.questback.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
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
include:
_spf.salesforce.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Salesforce
CRM
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.qb-feedback.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 include:_spf.questback.com include:et._spf.pardot.com include:_spf.questback.net a:smtp.nebula.fi include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.qb-feedback.com -all
12 x ip4 ~all
6 x ip4 -all
10 x ip4 -all
exists:%{i}._spf.mta.salesforce.com -all
6 x ip4 5 x ip6 -all
10 x ip4 ~all
IP ranges
87.79.30.0
/ 25
NetCologne Gesellschaft fur Telekommunikation mbH
AS8422
87.79.30.0 - 87.79.30.127
128 IP addresses
87.79.30.0
/ 25
NetCologne Gesellschaft fur Telekommunikation mbH
AS8422
87.79.30.0 - 87.79.30.127
128 IP addresses
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
