pb.cz SPF record

10 / 10 Lookups
0 Issues
584,864 IPv4 addresses
3.17 â‹… 10 29 IPv6 addresses
v=spf1 a mx include:_spf.pb.cz include:_spf.google.com include:spf.protection.outlook.com include:_spf.centrum.cz ~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.
2 IPv4 addresses
2 IPv6 addresses
or else
include:
_spf.pb.cz
Evaluate this SPF record and pass if it
passes.
or else
include:
_spf.google.com
Evaluate this SPF record and pass if it
passes.
Gmail
Inbox software
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
include:
_spf.centrum.cz
Evaluate this SPF record and pass if it
passes.
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 a mx include:_spf.pb.cz include:_spf.google.com include:spf.protection.outlook.com include:_spf.centrum.cz ~all
10 x ip4 1 x ip6 include:_spf.webglobe.com ~all
include:_spf.nameserver.sk include:smtpx.stable.cz -all
12 x ip4 3 x ip6 include:smtpx.stable.cz -all
25 x ip4 4 x ip6 ~all
25 x ip4 4 x ip6 ~all
2 x ip4 6 x ip6 ~all
6 x ip4 5 x ip6 -all
1 x ip4 1 x ip6 ?all

IP ranges

185.102.21.169
dogado
AS8648
62.109.128.119
Webglobe, s.r.o.
AS29134
2001:1ab0:7e1f:1::1:0
Webglobe, s.r.o.
AS29134
62.109.128.119
Webglobe, s.r.o.
AS29134
2001:1ab0:7e1f:1::1:0
Webglobe, s.r.o.
AS29134
109.72.0.54
O2 Czech Republic, a.s.
AS49767
81.200.48.8
O2 Czech Republic, a.s.
AS41046
109.72.0.8 / 29
O2 Czech Republic, a.s.
AS49767
109.72.0.16 / 29
O2 Czech Republic, a.s.
AS49767
109.72.0.71
O2 Czech Republic, a.s.
AS49767
109.72.0.112 / 29
O2 Czech Republic, a.s.
AS49767
109.72.0.104 / 29
O2 Czech Republic, a.s.
AS49767
109.72.0.40 / 29
O2 Czech Republic, a.s.
AS49767
109.72.0.176 / 29
O2 Czech Republic, a.s.
AS49767
194.31.217.0 / 29
O2 Czech Republic, a.s.
AS49767
2a02:2930::3:0 / 112
O2 Czech Republic, a.s.
AS49767
212.57.32.0 / 21
dogado
AS8648
185.65.220.0 / 22
Webglobe, s.r.o.
AS29134
2a00:1e40:cafe:244:: / 64
Webglobe, s.r.o.
AS29134
195.181.248.0 / 22
dogado
AS8648
62.109.151.0 / 24
Webglobe, s.r.o.
AS29134
62.109.150.0 / 24
Webglobe, s.r.o.
AS29134
217.31.49.0 / 24
Webglobe, s.r.o.
AS29134
217.31.62.128 / 25
Webglobe, s.r.o.
AS29134
62.109.128.0 / 25
Webglobe, s.r.o.
AS29134
2001:1ab0:: / 32
Webglobe, s.r.o.
AS29134
62.109.141.0 / 24
Webglobe, s.r.o.
AS29134
62.109.154.0 / 23
Webglobe, s.r.o.
AS29134
185.102.20.0 / 22
dogado
AS8648
62.109.140.0 / 26
Webglobe, s.r.o.
AS29134
2001:880:0:15:: / 64
dogado
AS8648
46.234.99.0 / 24
SH.cz s.r.o.
AS39392
88.86.121.0 / 24
SH.cz s.r.o.
AS39392
88.86.120.0 / 24
SH.cz s.r.o.
AS39392
88.86.116.0 / 24
SH.cz s.r.o.
AS39392
46.234.104.0 / 27
SH.cz s.r.o.
AS39392
88.86.113.129 / 27
SH.cz s.r.o.
AS39392
95.168.198.128 / 25
SH.cz s.r.o.
AS39392
88.86.117.145 / 28
SH.cz s.r.o.
AS39392
213.109.164.0 / 22
Webglobe, s.r.o.
AS29134
62.109.141.0 / 24
Webglobe, s.r.o.
AS29134
2a01:28:ca:63:: / 64
SH.cz s.r.o.
AS39392
212.57.32.0 / 21
dogado
AS8648
185.65.220.0 / 22
Webglobe, s.r.o.
AS29134
92.240.246.128 / 25
LightStorm Services s.r.o.
AS42005
217.67.30.0 / 23
SWAN, a.s.
AS5578
2001:1ba0:2a0:5965:: / 64
SWAN, a.s.
AS5578
2a00:1e40:cafe:244:: / 64
Webglobe, s.r.o.
AS29134
213.215.115.0 / 24
SWAN, a.s.
AS5578
195.181.248.0 / 22
dogado
AS8648
62.109.151.0 / 24
Webglobe, s.r.o.
AS29134
62.109.150.0 / 24
Webglobe, s.r.o.
AS29134
62.109.133.124
Webglobe, s.r.o.
AS29134
217.31.49.0 / 24
Webglobe, s.r.o.
AS29134
217.31.62.128 / 25
Webglobe, s.r.o.
AS29134
62.109.128.0 / 25
Webglobe, s.r.o.
AS29134
62.109.154.0 / 23
Webglobe, s.r.o.
AS29134
2001:1ab0:: / 32
Webglobe, s.r.o.
AS29134
62.109.140.192 / 26
Webglobe, s.r.o.
AS29134
217.31.61.0 / 24
Webglobe, s.r.o.
AS29134
46.234.99.0 / 24
SH.cz s.r.o.
AS39392
88.86.121.0 / 24
SH.cz s.r.o.
AS39392
88.86.120.0 / 24
SH.cz s.r.o.
AS39392
88.86.116.0 / 24
SH.cz s.r.o.
AS39392
46.234.104.0 / 27
SH.cz s.r.o.
AS39392
88.86.113.129 / 27
SH.cz s.r.o.
AS39392
95.168.198.128 / 25
SH.cz s.r.o.
AS39392
88.86.117.145 / 28
SH.cz s.r.o.
AS39392
213.109.164.0 / 22
Webglobe, s.r.o.
AS29134
62.109.141.0 / 24
Webglobe, s.r.o.
AS29134
2a01:28:ca:63:: / 64
SH.cz s.r.o.
AS39392
212.57.32.0 / 21
dogado
AS8648
185.65.220.0 / 22
Webglobe, s.r.o.
AS29134
92.240.246.128 / 25
LightStorm Services s.r.o.
AS42005
217.67.30.0 / 23
SWAN, a.s.
AS5578
2001:1ba0:2a0:5965:: / 64
SWAN, a.s.
AS5578
2a00:1e40:cafe:244:: / 64
Webglobe, s.r.o.
AS29134
213.215.115.0 / 24
SWAN, a.s.
AS5578
195.181.248.0 / 22
dogado
AS8648
62.109.151.0 / 24
Webglobe, s.r.o.
AS29134
62.109.150.0 / 24
Webglobe, s.r.o.
AS29134
62.109.133.124
Webglobe, s.r.o.
AS29134
217.31.49.0 / 24
Webglobe, s.r.o.
AS29134
217.31.62.128 / 25
Webglobe, s.r.o.
AS29134
62.109.128.0 / 25
Webglobe, s.r.o.
AS29134
62.109.154.0 / 23
Webglobe, s.r.o.
AS29134
2001:1ab0:: / 32
Webglobe, s.r.o.
AS29134
62.109.140.192 / 26
Webglobe, s.r.o.
AS29134
217.31.61.0 / 24
Webglobe, s.r.o.
AS29134
74.125.0.0 / 16
Google
AS15169
209.85.128.0 / 17
Google
AS15169
2001:4860:4864:: / 56
Google
AS15169
2404:6800:4864:: / 56
Google
AS15169
2607:f8b0:4864:: / 56
Google
AS15169
2800:3f0:4864:: / 56
Google
AS15169
2a00:1450:4864:: / 56
Google
AS15169
2c0f:fb50:4864:: / 56
Google
AS15169
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
46.255.224.0 / 21
Economia a.s.
AS43614
2a00:da80:: / 32
Economia a.s.
AS43614