4 / 10
Lookups
0
Issues
7
IPv4 addresses
0
IPv6 addresses
v=spf1 mx a:mail.mbox.lu a:mx.mbox.lu a:niobium.ion.lu ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
a:
mail.mbox.lu
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
a:
mx.mbox.lu
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
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 mx a:mail.mbox.lu a:mx.mbox.lu a:niobium.ion.lu ~all