9 / 10
Lookups
0
Issues
459,853
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com mx a:smtp.mcsplus.cz ip4:93.99.48.0/28 ip4:89.190.46.111 include:spf.binargon.cz ip4:185.129.137.6 ip4:85.207.5.0/28 ip4:85.207.5.18 -all
Copied
Terms
include:
spf.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 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
ip4:
93.99.48.0 / 28
pass
if the sender's IP is between
93.99.48.0 and 93.99.48.15 (inclusive).
93.99.48.0 and 93.99.48.15 (inclusive).
Vodafone Czech Republic a.s.
AS16019
or else
ip4:
89.190.46.111 / 32
pass
if the sender's IP is between
89.190.46.111 and 89.190.46.111 (inclusive).
89.190.46.111 and 89.190.46.111 (inclusive).
O2 Czech Republic, a.s.
AS12570
or else
include:
spf.binargon.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:
185.129.137.6 / 32
pass
if the sender's IP is between
185.129.137.6 and 185.129.137.6 (inclusive).
185.129.137.6 and 185.129.137.6 (inclusive).
INTERNET CZ, a.s.
AS24806
or else
ip4:
85.207.5.0 / 28
pass
if the sender's IP is between
85.207.5.0 and 85.207.5.15 (inclusive).
85.207.5.0 and 85.207.5.15 (inclusive).
RADIOKOMUNIKACE a.s.
AS25248
or else
ip4:
85.207.5.18 / 32
pass
if the sender's IP is between
85.207.5.18 and 85.207.5.18 (inclusive).
85.207.5.18 and 85.207.5.18 (inclusive).
RADIOKOMUNIKACE a.s.
AS25248
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com mx a:smtp.mcsplus.cz ip4:93.99.48.0/28 ip4:89.190.46.111 include:spf.binargon.cz ip4:185.129.137.6 ip4:85.207.5.0/28 ip4:85.207.5.18 -all
6 x ip4 5 x ip6 -all
include:_spf.vshosting.cloud include:binargon-smtp.binargon.cz include:servers.binargon.cz include:_emailing.heureka.cz ~all
1 x ip4 1 x ip6 -all
mx 3 x ip4 1 x ip6 ~all
3 x ip4 5 x ip6 ~all
1 x ip4 -all
IP ranges
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff