1 / 10
Lookups
0
Issues
2
IPv4 addresses
1
IPv6 address
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip6:
2001:650::3 / 128
pass
if the sender's IP is between
2001:650::3 and 2001:650::3 (inclusive).
2001:650::3 and 2001:650::3 (inclusive).
AlphaCron Datensysteme
AS28748
or else
ip4:
195.190.142.3 / 32
pass
if the sender's IP is between
195.190.142.3 and 195.190.142.3 (inclusive).
195.190.142.3 and 195.190.142.3 (inclusive).
AlphaCron Datensysteme
AS28748
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip6:2001:650::3 ip4:195.190.142.3 -all