3 / 10
Lookups
0
Issues
184,453
IPv4 addresses
1.49 ⋅ 10
28
IPv6 addresses
v=spf1 ip4:81.200.48.0/25 ip6:2a07:b5c0::0/120 ip4:83.240.77.5 ip4:83.240.77.6 ip4:83.240.0.204 ip4:83.240.0.201 include:_spf.google.com include:servers.mcsv.net mx:riomedia.cz -all
Copied
Terms
ip4:
81.200.48.0 / 25
pass
if the sender's IP is between
81.200.48.0 and 81.200.48.127 (inclusive).
81.200.48.0 and 81.200.48.127 (inclusive).
O2 Czech Republic, a.s.
AS41046
or else
ip6:
2a07:b5c0:: / 120
pass
if the sender's IP is between
2a07:b5c0:: and 2a07:b5c0::ff (inclusive).
2a07:b5c0:: and 2a07:b5c0::ff (inclusive).
O2 Czech Republic, a.s.
AS41046
or else
ip4:
83.240.77.5 / 32
pass
if the sender's IP is between
83.240.77.5 and 83.240.77.5 (inclusive).
83.240.77.5 and 83.240.77.5 (inclusive).
NETBOX Autonomous system
AS31246
or else
ip4:
83.240.77.6 / 32
pass
if the sender's IP is between
83.240.77.6 and 83.240.77.6 (inclusive).
83.240.77.6 and 83.240.77.6 (inclusive).
NETBOX Autonomous system
AS31246
or else
ip4:
83.240.0.204 / 32
pass
if the sender's IP is between
83.240.0.204 and 83.240.0.204 (inclusive).
83.240.0.204 and 83.240.0.204 (inclusive).
NETBOX Autonomous system
AS31246
or else
ip4:
83.240.0.201 / 32
pass
if the sender's IP is between
83.240.0.201 and 83.240.0.201 (inclusive).
83.240.0.201 and 83.240.0.201 (inclusive).
NETBOX Autonomous system
AS31246
or else
include:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
include:
servers.mcsv.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailChimp
Email marketing
or else
mx:
riomedia.cz
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:81.200.48.0/25 ip6:2a07:b5c0::/120 ip4:83.240.77.5 ip4:83.240.77.6 ip4:83.240.0.204 ip4:83.240.0.201 include:_spf.google.com include:servers.mcsv.net mx:riomedia.cz -all
2 x ip4 6 x ip6 ~all
3 x ip4 -all