4 / 10
Lookups
0
Issues
399
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
v=spf1 a mx include:spf1.supportbox.cz include:_spf.m1.websupport.sk ~all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
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:
spf1.supportbox.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
include:
_spf.m1.websupport.sk
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 a mx include:spf1.supportbox.cz include:_spf.m1.websupport.sk ~all
13 x ip4 ~all
3 x ip4 1 x ip6 -all
IP ranges
WebSupport s.r.o.
AS51013
2a00:4b40:aaaa:2101::
2a00:4b40:aaaa:2101:ffff:ffff:ffff:ffff