4 / 10
Lookups
0
Issues
99,551
IPv4 addresses
2.97 ⋅ 10
28
IPv6 addresses
v=spf1 ip4:185.250.235.109 include:spf1.supportbox.cz include:_spf.google.com include:_emailing.heureka.cz include:_spf.zcom.cz -all
Copied
Terms
ip4:
185.250.235.109 / 32
pass
if the sender's IP is between
185.250.235.109 and 185.250.235.109 (inclusive).
185.250.235.109 and 185.250.235.109 (inclusive).
ZCOM.cz s.r.o
AS206548
or else
include:
spf1.supportbox.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.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
include:
_emailing.heureka.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.zcom.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
fail
the email's SPF check.
Included records
v=spf1 ip4:185.250.235.109 include:spf1.supportbox.cz include:_spf.google.com include:_emailing.heureka.cz include:_spf.zcom.cz -all
13 x ip4 ~all
2 x ip4 6 x ip6 ~all
1 x ip4 -all
20 x ip4 4 x ip6 ~all
IP ranges
2a0a:6580:34::b9fa:ebdc
/ 122
ZCOM.cz s.r.o
AS206548
2a0a:6580:34::b9fa:ebc0
2a0a:6580:34::b9fa:ebff
2a0a:6580:15::b9b2:adc8
/ 123
ZCOM.cz s.r.o
AS206548
2a0a:6580:15::b9b2:adc0
2a0a:6580:15::b9b2:addf