11 / 10
Lookups
1
Issue
559,459
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
v=spf1 mx a:questionmark.com a:questionmark.eu ip4:40.233.68.117 ip4:167.89.31.113 ip4:54.174.52.248 include:mailgun.org include:188537.spf01.hubspotemail.net include:spf.mailengine1.com include:spf.protection.outlook.com ip4:23.21.109.197 ip4:23.21.109.2
12 ip4:147.160.167.0
/26 -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
40.233.68.117 / 32
pass
if the sender's IP is between
40.233.68.117 and 40.233.68.117 (inclusive).
40.233.68.117 and 40.233.68.117 (inclusive).
Oracle
AS31898
or else
ip4:
167.89.31.113 / 32
pass
if the sender's IP is between
167.89.31.113 and 167.89.31.113 (inclusive).
167.89.31.113 and 167.89.31.113 (inclusive).
SendGrid
AS11377
or else
ip4:
54.174.52.248 / 32
pass
if the sender's IP is between
54.174.52.248 and 54.174.52.248 (inclusive).
54.174.52.248 and 54.174.52.248 (inclusive).
Amazon.com
AS14618
or else
include:
mailgun.org
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailGun
Email automation
or else
include:
188537.spf01.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.mailengine1.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.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
ip4:
23.21.109.197 / 32
pass
if the sender's IP is between
23.21.109.197 and 23.21.109.197 (inclusive).
23.21.109.197 and 23.21.109.197 (inclusive).
Amazon.com
AS14618
or else
ip4:
23.21.109.212 / 32
pass
if the sender's IP is between
23.21.109.212 and 23.21.109.212 (inclusive).
23.21.109.212 and 23.21.109.212 (inclusive).
Amazon.com
AS14618
or else
ip4:
147.160.167.0 / 26
pass
if the sender's IP is between
147.160.167.0 and 147.160.167.63 (inclusive).
147.160.167.0 and 147.160.167.63 (inclusive).
Amazon.com
AS14618
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx a:questionmark.com a:questionmark.eu ip4:40.233.68.117 ip4:167.89.31.113 ip4:54.174.52.248 include:mailgun.org include:188537.spf01.hubspotemail.net include:spf.mailengine1.com include:spf.protection.outlook.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
More than 10 DNS lookups were required to process this SPF record
include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
include:_spf1.mailgun.org include:_spf2.mailgun.org ~all
10 x ip4 ~all
9 x ip4 ~all
11 x ip4 ~all
19 x ip4 -all
3 x ip4 ~all
6 x ip4 5 x ip6 -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