2 / 10
Lookups
0
Issues
35,473
IPv4 addresses
7.92 ⋅ 10
28
IPv6 addresses
v=spf1 include:smtpx.stable.cz include:mail.zendesk.com -all
Copied
Terms
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:
mail.zendesk.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Zendesk
Helpdesk
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:smtpx.stable.cz include:mail.zendesk.com -all
25 x ip4 4 x ip6 ~all
5 x ip4 ~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