9 / 10
Lookups
0
Issues
29,823
IPv4 addresses
2.38 â‹… 10
29
IPv6 addresses
v=spf1 mx a ip4:185.75.136.0/22 ip4:185.203.44.0/22 a:smtp.vlasimnet.cz a:tlapnet-smtp.vlasimnet.net include:smtpx.stable.cz include:_spf.webglobe.cz ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
185.75.136.0 / 22
pass
if the sender's IP is between
185.75.136.0 and 185.75.139.255 (inclusive).
185.75.136.0 and 185.75.139.255 (inclusive).
Vlasimnet s.r.o.
AS44500
or else
ip4:
185.203.44.0 / 22
pass
if the sender's IP is between
185.203.44.0 and 185.203.47.255 (inclusive).
185.203.44.0 and 185.203.47.255 (inclusive).
Vlasimnet s.r.o.
AS44500
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
smtpx.stable.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
include:
_spf.webglobe.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
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx a ip4:185.75.136.0/22 ip4:185.203.44.0/22 a:smtp.vlasimnet.cz a:tlapnet-smtp.vlasimnet.net include:smtpx.stable.cz include:_spf.webglobe.cz ~all
25 x ip4 4 x ip6 ~all
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
IP ranges
92.240.246.128
/ 25
LightStorm Services s.r.o.
AS42005
92.240.246.128 - 92.240.246.255
128 IP addresses
2001:1ba0:2a0:5965::
/ 64
SWAN, a.s.
AS5578
2001:1ba0:2a0:5965::
2001:1ba0:2a0:5965:ffff:ffff:ffff:ffff
2a00:1e40:cafe:244::
/ 64
Webglobe, s.r.o.
AS29134
2a00:1e40:cafe:244::
2a00:1e40:cafe:244:ffff:ffff:ffff:ffff
2a00:1e40:cafe:244::
/ 64
Webglobe, s.r.o.
AS29134
2a00:1e40:cafe:244::
2a00:1e40:cafe:244:ffff:ffff:ffff:ffff
92.240.246.128
/ 25
LightStorm Services s.r.o.
AS42005
92.240.246.128 - 92.240.246.255
128 IP addresses
2001:1ba0:2a0:5965::
/ 64
SWAN, a.s.
AS5578
2001:1ba0:2a0:5965::
2001:1ba0:2a0:5965:ffff:ffff:ffff:ffff
2a00:1e40:cafe:244::
/ 64
Webglobe, s.r.o.
AS29134
2a00:1e40:cafe:244::
2a00:1e40:cafe:244:ffff:ffff:ffff:ffff