16 / 10
Lookups
1
Issue
1,482,937
IPv4 addresses
6.57 â‹… 10
24
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
v=spf1 a mx include:spf.protection.outlook.com include:schalk-it.de include:muenchenticket.de -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
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:
schalk-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
include:
muenchenticket.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
-all
fail
the email's SPF check.
Included records
v=spf1 a mx include:spf.protection.outlook.com include:schalk-it.de include:muenchenticket.de -all
More than 10 DNS lookups were required to process this SPF record
6 x ip4 5 x ip6 -all
mx a a:mail.domain-robot.org 74 x ip4 3 x ip6 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
6 x ip4 5 x ip6 -all
3 x ip4 -all
1 x ip4 include:_spf.senders.scnem.com include:amazonses.com include:spf.mailjet.com include:spf.protection.outlook.de include:spf.hornetsecurity.com -all
3 x ip4 -all
12 x ip4 -all
5 x ip4 ~all
4 x ip4 4 x ip6 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all
20 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
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
94.100.128.0
/ 20
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS25394
94.100.128.0 - 94.100.143.255
4,096 IP addresses
173.45.18.0
/ 24
Atlantic Metro Communications II
AS29838
173.45.18.0 - 173.45.18.255
256 IP addresses