8 / 10
Lookups
0
Issues
918,592
IPv4 addresses
4.38 ⋅ 10
24
IPv6 addresses
v=spf1 a:smtp.t-email.cz ip4:89.22.93.0/24 ip4:89.22.94.0/24 ip4:89.22.95.0/24 ip4:109.123.222.160/28 ip4:89.24.190.64/27 a:spf.t-mobile.cz a:pc-mail.peopleclick.com ip4:88.208.103.82 ip4:178.238.40.20 ip4:178.238.40.40 ip4:77.78.107.192/27
ip4:185.136.64.128/27 ip4:185.136.65.128/27 ip4:34.102.239.211 ip4:93.153.104.86/31 include:_spf.telekom.com include:spf.protection.outlook.com -all
Copied
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
89.22.93.0 / 24
pass
if the sender's IP is between
89.22.93.0 and 89.22.93.255 (inclusive).
89.22.93.0 and 89.22.93.255 (inclusive).
Dempsey and Clark s.r.o.
AS57069
or else
ip4:
89.22.94.0 / 24
pass
if the sender's IP is between
89.22.94.0 and 89.22.94.255 (inclusive).
89.22.94.0 and 89.22.94.255 (inclusive).
Dempsey and Clark s.r.o.
AS57069
or else
ip4:
89.22.95.0 / 24
pass
if the sender's IP is between
89.22.95.0 and 89.22.95.255 (inclusive).
89.22.95.0 and 89.22.95.255 (inclusive).
Dempsey and Clark s.r.o.
AS57069
or else
ip4:
109.123.222.160 / 28
pass
if the sender's IP is between
109.123.222.160 and 109.123.222.175 (inclusive).
109.123.222.160 and 109.123.222.175 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip4:
89.24.190.64 / 27
pass
if the sender's IP is between
89.24.190.64 and 89.24.190.95 (inclusive).
89.24.190.64 and 89.24.190.95 (inclusive).
T-Mobile Czech Republic a.s.
AS13036
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
32 IPv4 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:
88.208.103.82 / 32
pass
if the sender's IP is between
88.208.103.82 and 88.208.103.82 (inclusive).
88.208.103.82 and 88.208.103.82 (inclusive).
Quantcom, a.s.
AS29208
or else
ip4:
178.238.40.20 / 32
pass
if the sender's IP is between
178.238.40.20 and 178.238.40.20 (inclusive).
178.238.40.20 and 178.238.40.20 (inclusive).
MasterDC s.r.o.
AS24971
or else
ip4:
178.238.40.40 / 32
pass
if the sender's IP is between
178.238.40.40 and 178.238.40.40 (inclusive).
178.238.40.40 and 178.238.40.40 (inclusive).
MasterDC s.r.o.
AS24971
or else
ip4:
77.78.107.192 / 27
pass
if the sender's IP is between
77.78.107.192 and 77.78.107.223 (inclusive).
77.78.107.192 and 77.78.107.223 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip4:
185.136.64.128 / 27
pass
if the sender's IP is between
185.136.64.128 and 185.136.64.159 (inclusive).
185.136.64.128 and 185.136.64.159 (inclusive).
Flowmailer
AS50018
or else
ip4:
185.136.65.128 / 27
pass
if the sender's IP is between
185.136.65.128 and 185.136.65.159 (inclusive).
185.136.65.128 and 185.136.65.159 (inclusive).
Flowmailer
AS50018
or else
ip4:
34.102.239.211 / 32
pass
if the sender's IP is between
34.102.239.211 and 34.102.239.211 (inclusive).
34.102.239.211 and 34.102.239.211 (inclusive).
Google
AS396982
or else
ip4:
93.153.104.86 / 31
pass
if the sender's IP is between
93.153.104.86 and 93.153.104.87 (inclusive).
93.153.104.86 and 93.153.104.87 (inclusive).
T-Mobile Czech Republic a.s.
AS13036
or else
include:
_spf.telekom.com
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.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
-all
fail
the email's SPF check.
Included records
v=spf1 a:smtp.t-email.cz ip4:89.22.93.0/24 ip4:89.22.94.0/24 ip4:89.22.95.0/24 ip4:109.123.222.160/28 ip4:89.24.190.64/27 a:spf.t-mobile.cz a:pc-mail.peopleclick.com ip4:88.208.103.82 ip4:178.238.40.20 ip4:178.238.40.40 ip4:77.78.107.192/27 ip4:185.136.64.128/27 ip4:185.136.65.128/27 ip4:34.102.239.211 ip4:93.153.104.86/31 include:_spf.telekom.com include:spf.protection.outlook.com -all
include:_spft.telekom.com 1 x ip4 include:spf.protection.outlook.com ~all
3 x ip4 exists:%{i}.spf.telekom.com ~all
6 x ip4 5 x ip6 -all
6 x ip4 5 x ip6 -all
IP ranges
93.153.104.86
/ 31
T-Mobile Czech Republic a.s.
AS13036
93.153.104.86 - 93.153.104.87
2 IP addresses
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
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