1und1.net SPF record

6 / 10 Lookups

0 Issues

459,279 IPv4 addresses

2.19 ⋅ 10 ²⁴ IPv6 addresses


                              v=spf1 include:_spf.1und1.net ip4:212.125.32.0/24 ip4:212.125.36.0/24 include:spf.dtms.de include:_spf-dc55.sapsf.eu include:_spf.zimpel.de include:spf.protection.outlook.com -all

Copied

Terms

include:

_spf.1und1.net

Evaluate this SPF record and pass if it

passes.

or else

ip4:

212.125.32.0 / 24

pass if the sender's IP is between
212.125.32.0 and 212.125.32.255 (inclusive).

dtms

AS12808

or else

ip4:

212.125.36.0 / 24

pass if the sender's IP is between
212.125.36.0 and 212.125.36.255 (inclusive).

dtms

AS12808

or else

include:

spf.dtms.de

Evaluate this SPF record and pass if it

passes.

or else

include:

_spf-dc55.sapsf.eu

Evaluate this SPF record and pass if it

passes.

or else

include:

_spf.zimpel.de

Evaluate this SPF record and pass if it

passes.

or else

include:

spf.protection.outlook.com

Evaluate this SPF record and pass if it

passes.

Microsoft 365 / Outlook

Inbox software

or else

-all

fail the email's SPF check.

Included records

1und1.net

v=spf1 include:_spf.1und1.net ip4:212.125.32.0/24 ip4:212.125.36.0/24 include:spf.dtms.de include:_spf-dc55.sapsf.eu include:_spf.zimpel.de include:spf.protection.outlook.com -all

_spf.1und1.net

4 x ip4 -all

spf.dtms.de

1 x ip4 include:spf.nexnet.de -all

spf.nexnet.de

2 x ip4 -all

_spf-dc55.sapsf.eu

5 x ip4 -all

_spf.zimpel.de

2 x ip4

spf.protection.outlook.com

6 x ip4 5 x ip6 -all