9 / 10
Lookups
0
Issues
95
IPv4 addresses
7.38 ⋅ 10
19
IPv6 addresses
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
_spf.internet1.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.internet1.de -all
include:_01._spf.internet1.de include:_02._spf.internet1.de include:_03._spf.internet1.de include:_04._spf.internet1.de include:_05._spf.internet1.de include:_06._spf.internet1.de -all
10 x ip4 -all
8 x ip6 -all
7 x ip4 2 x ip6 -all
8 x ip4 1 x ip6 -all
5 x ip6 3 x ip4 -all
3 x ip6 3 x ip4 -all
IP ranges
Optitrust
AS200062
2a00:6140:a000:a110::
2a00:6140:a000:a110:ffff:ffff:ffff:ffff
Optitrust
AS200062
2a00:6140:a000:a111::
2a00:6140:a000:a111:ffff:ffff:ffff:ffff
Optitrust
AS200062
2a00:6140:a000:a112::
2a00:6140:a000:a112:ffff:ffff:ffff:ffff
Optitrust
AS200062
2a00:6140:a000:a113::
2a00:6140:a000:a113:ffff:ffff:ffff:ffff