onebit.cz SPF record

12 / 10 Lookups
1 Issue
44,499 IPv4 addresses
3.96 â‹… 10 29 IPv6 addresses

More than 10 DNS lookups were required to process this SPF record.

v=spf1 a mx include:_spf.webglobe.cz include:_spf.onebit.cz include:spf.clipsan.net -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
2 IPv6 addresses
or else
include:
_spf.webglobe.cz
Evaluate this SPF record and pass if it
passes.
or else
include:
_spf.onebit.cz
Evaluate this SPF record and pass if it
passes.
or else
include:
spf.clipsan.net
Evaluate this SPF record and pass if it
passes.
or else
-all
fail the email's SPF check.

Included records

v=spf1 a mx include:_spf.webglobe.cz include:_spf.onebit.cz include:spf.clipsan.net -all
More than 10 DNS lookups were required to process this SPF record
include:_spf.nameserver.sk include:_spf_h90.webglobe.cz -all
12 x ip4 3 x ip6 include:smtpx.stable.cz -all
25 x ip4 4 x ip6 ~all
4 x ip4 3 x ip6 -all
4 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
4 x ip4 ~all

IP ranges

62.109.154.84
Webglobe, s.r.o.
AS29134
185.102.21.80
dogado
AS8648
130.193.14.154
Webglobe, s.r.o.
AS29134
2001:1ab0:7e1f:1::1:5
Webglobe, s.r.o.
AS29134
130.193.14.154
Webglobe, s.r.o.
AS29134
185.102.21.80
dogado
AS8648
2001:880:0:15::2b1
dogado
AS8648
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
130.193.8.0 / 21
Webglobe, s.r.o.
AS29134
37.46.82.200 / 29
Webglobe, s.r.o.
AS29134
37.46.87.0 / 29
Webglobe, s.r.o.
AS29134
185.100.94.208 / 29
Webglobe, s.r.o.
AS29134
2a03:b780:1:: / 64
Webglobe, s.r.o.
AS29134
2a03:b780:1:4:: / 64
Webglobe, s.r.o.
AS29134
2a03:b780:1:9:: / 64
Webglobe, s.r.o.
AS29134
89.185.231.0 / 26
MasterDC s.r.o.
AS24971
83.167.240.0 / 26
MasterDC s.r.o.
AS24971
81.31.45.64 / 26
MasterDC s.r.o.
AS24971
178.238.37.128 / 25
MasterDC s.r.o.
AS24971
2a01:430:13:: / 48
MasterDC s.r.o.
AS24971
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
46.234.124.0 / 26
SH.cz s.r.o.
AS39392
109.123.222.193
CASABLANCA INT a.s.
AS15685
109.123.222.218
CASABLANCA INT a.s.
AS15685
81.91.91.21
Web4U s.r.o.
AS39790