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Lookups
0
Issues
3,134
IPv4 addresses
3.69 â‹… 10
19
IPv6 addresses
v=spf1 include:out.o2.cz ip4:194.228.41.112 ip4:194.228.41.114 a:aa.iol.cz ip4:90.176.151.28 include:spf.mailforce.cz include:spfe.targito.com include:o2.secar.cz ip4:74.121.51.138 include:spf.smartemailing.cz include:spf.finforce.cz -all
Copied
Terms
include:
out.o2.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
ip4:
194.228.41.112 / 32
pass
if the sender's IP is between
194.228.41.112 and 194.228.41.112 (inclusive).
194.228.41.112 and 194.228.41.112 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
194.228.41.114 / 32
pass
if the sender's IP is between
194.228.41.114 and 194.228.41.114 (inclusive).
194.228.41.114 and 194.228.41.114 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
a:
aa.iol.cz
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
18 IPv6 addresses
or else
ip4:
90.176.151.28 / 32
pass
if the sender's IP is between
90.176.151.28 and 90.176.151.28 (inclusive).
90.176.151.28 and 90.176.151.28 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
include:
spf.mailforce.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:
spfe.targito.com
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:
o2.secar.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
ip4:
74.121.51.138 / 32
pass
if the sender's IP is between
74.121.51.138 and 74.121.51.138 (inclusive).
74.121.51.138 and 74.121.51.138 (inclusive).
Amazon.com
AS14618
or else
include:
spf.smartemailing.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.finforce.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
fail
the email's SPF check.
Included records
v=spf1 include:out.o2.cz ip4:194.228.41.112 ip4:194.228.41.114 a:aa.iol.cz ip4:90.176.151.28 include:spf.mailforce.cz include:spfe.targito.com include:o2.secar.cz ip4:74.121.51.138 include:spf.smartemailing.cz include:spf.finforce.cz -all
6 x ip4 -all
6 x ip4 -all
10 x ip4 ~all
4 x ip4 -all
11 x ip4 include:spf1.smartemailing.cz ~all
7 x ip4 3 x ip6 include:spf2.smartemailing.cz ~all
5 x ip4 2 x ip6 -all
IP ranges
Quantcom, a.s.
AS29208
2001:4de8:b0ba:ff39::
2001:4de8:b0ba:ff39:ffff:ffff:ffff:ffff