tk-bodensee.net SPF record

2 / 10 Lookups
1 Issue
1 IPv4 address
0 IPv6 addresses

MX host mx00.tk-bodensee.net has no A/AAAA records, so this SPF term could not be expanded into IP addresses.

v=spf1 a mx ~all Copied

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
~all
soft fail the email's SPF check.

Included records

v=spf1 a mx ~all

IP ranges

Stadtwerke Konstanz
AS57154