3 / 10
Lookups
0
Issues
18
IPv4 addresses
0
IPv6 addresses
v=spf1 mx a ip4:89.185.227.51 ip4:89.185.227.52 include:spf1.supportboxmailer.cz ~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
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
89.185.227.51 / 32
pass
if the sender's IP is between
89.185.227.51 and 89.185.227.51 (inclusive).
89.185.227.51 and 89.185.227.51 (inclusive).
MasterDC s.r.o.
AS24971
or else
ip4:
89.185.227.52 / 32
pass
if the sender's IP is between
89.185.227.52 and 89.185.227.52 (inclusive).
89.185.227.52 and 89.185.227.52 (inclusive).
MasterDC s.r.o.
AS24971
or else
include:
spf1.supportboxmailer.cz
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
soft fail
the email's SPF check.
Included records
v=spf1 mx a ip4:89.185.227.51 ip4:89.185.227.52 include:spf1.supportboxmailer.cz ~all
13 x ip4 ~all