8 / 10
Lookups
0
Issues
503,441
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf-cp.czechproject.cz include:spf.finforce.cz ip4:212.158.129.77 ip4:85.207.214.158 ip4:85.207.214.159 ip4:90.183.208.12 -all
Copied
Terms
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
include:
mailgun.org
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailGun
Email automation
or else
include:
spf-cp.czechproject.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.finforce.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
ip4:
212.158.129.77 / 32
pass
if the sender's IP is between
212.158.129.77 and 212.158.129.77 (inclusive).
212.158.129.77 and 212.158.129.77 (inclusive).
RADIOKOMUNIKACE a.s.
AS25248
or else
ip4:
85.207.214.158 / 32
pass
if the sender's IP is between
85.207.214.158 and 85.207.214.158 (inclusive).
85.207.214.158 and 85.207.214.158 (inclusive).
RADIOKOMUNIKACE a.s.
AS25248
or else
ip4:
85.207.214.159 / 32
pass
if the sender's IP is between
85.207.214.159 and 85.207.214.159 (inclusive).
85.207.214.159 and 85.207.214.159 (inclusive).
RADIOKOMUNIKACE a.s.
AS25248
or else
ip4:
90.183.208.12 / 32
pass
if the sender's IP is between
90.183.208.12 and 90.183.208.12 (inclusive).
90.183.208.12 and 90.183.208.12 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf-cp.czechproject.cz include:spf.finforce.cz ip4:212.158.129.77 ip4:85.207.214.158 ip4:85.207.214.159 ip4:90.183.208.12 -all
6 x ip4 5 x ip6 -all
include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
include:_spf1.mailgun.org include:_spf2.mailgun.org ~all
10 x ip4 ~all
9 x ip4 ~all
11 x ip4 ~all
5 x ip4 1 x ip6 ?all
5 x ip4 2 x ip6 -all
IP ranges
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
Quantcom, a.s.
AS29208
2001:4de8:b0ba:ff39::
2001:4de8:b0ba:ff39:ffff:ffff:ffff:ffff