boldem.cz SPF record

5 / 10 Lookups
0 Issues
460,394 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 a mx include:spf.boldem.cz include:spf.mail-komplet.cz include:spf.protection.outlook.com -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.
4 IPv4 addresses
4 IPv6 addresses
or else
include:
spf.boldem.cz
Evaluate this SPF record and pass if it
passes.
or else
include:
spf.mail-komplet.cz
Evaluate this SPF record and pass if it
passes.
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
-all
fail the email's SPF check.

Included records

v=spf1 a mx include:spf.boldem.cz include:spf.mail-komplet.cz include:spf.protection.outlook.com -all
16 x ip4 ~all
16 x ip4 ~all
6 x ip4 5 x ip6 -all

IP ranges

37.9.175.163
WebSupport s.r.o.
AS51013
52.101.73.19
Microsoft
AS8075
52.101.68.3
Microsoft
AS8075
52.101.68.36
Microsoft
AS8075
52.101.68.8
Microsoft
AS8075
2a01:111:f403:ca09::d
Microsoft
AS8075
2a01:111:f403:ca04::b
Microsoft
AS8075
2a01:111:f403:ca04::2
Microsoft
AS8075
2a01:111:f403:ca04::10
Microsoft
AS8075
80.79.28.0 / 24
MasterDC s.r.o.
AS24971
89.185.240.0 / 24
MasterDC s.r.o.
AS24971
80.211.220.129
INTERNET CZ, a.s.
AS24806
77.93.209.0 / 24
MasterDC s.r.o.
AS24971
89.203.251.32
CD-Telematika a.s.
AS25512
89.203.251.95
CD-Telematika a.s.
AS25512
89.203.251.112
CD-Telematika a.s.
AS25512
89.203.192.89
CD-Telematika a.s.
AS25512
89.203.192.179
CD-Telematika a.s.
AS25512
82.202.65.63
CD-Telematika a.s.
AS25512
185.219.168.64 / 28
CMIS s.r.o.
AS204949
185.219.168.96 / 28
CMIS s.r.o.
AS204949
185.219.168.112 / 28
CMIS s.r.o.
AS204949
185.219.168.128 / 28
CMIS s.r.o.
AS204949
80.95.120.66
Vodafone Czech Republic a.s.
AS16019
94.177.244.150
Aruba S.p.A.
AS200185
80.79.28.0 / 24
MasterDC s.r.o.
AS24971
89.185.240.0 / 24
MasterDC s.r.o.
AS24971
80.211.220.129
INTERNET CZ, a.s.
AS24806
77.93.209.0 / 24
MasterDC s.r.o.
AS24971
89.203.251.32
CD-Telematika a.s.
AS25512
89.203.251.95
CD-Telematika a.s.
AS25512
89.203.251.112
CD-Telematika a.s.
AS25512
89.203.192.89
CD-Telematika a.s.
AS25512
89.203.192.179
CD-Telematika a.s.
AS25512
82.202.65.63
CD-Telematika a.s.
AS25512
80.211.217.42
INTERNET CZ, a.s.
AS24806
80.211.217.55
INTERNET CZ, a.s.
AS24806
80.211.217.136
INTERNET CZ, a.s.
AS24806
80.211.217.158
INTERNET CZ, a.s.
AS24806
80.211.217.237
INTERNET CZ, a.s.
AS24806
185.219.168.64 / 28
CMIS s.r.o.
AS204949
40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075