2 / 10
Lookups
0
Issues
98,565
IPv4 addresses
2.97 ⋅ 10
28
IPv6 addresses
v=spf1 include:_spf.google.com a:brain.certto.com.br ip4:187.19.96.21 ip4:187.19.96.14 ip4:187.19.96.0/24 ip4:186.251.144.26 ip4:186.251.148.53 -all
Copied
Terms
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
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
187.19.96.21 / 32
pass
if the sender's IP is between
187.19.96.21 and 187.19.96.21 (inclusive).
187.19.96.21 and 187.19.96.21 (inclusive).
CERTTO TELECOMUNICAÇÕES LTDA EPP.
AS28130
or else
ip4:
187.19.96.14 / 32
pass
if the sender's IP is between
187.19.96.14 and 187.19.96.14 (inclusive).
187.19.96.14 and 187.19.96.14 (inclusive).
CERTTO TELECOMUNICAÇÕES LTDA EPP.
AS28130
or else
ip4:
187.19.96.0 / 24
pass
if the sender's IP is between
187.19.96.0 and 187.19.96.255 (inclusive).
187.19.96.0 and 187.19.96.255 (inclusive).
CERTTO TELECOMUNICAÇÕES LTDA EPP.
AS28130
or else
ip4:
186.251.144.26 / 32
pass
if the sender's IP is between
186.251.144.26 and 186.251.144.26 (inclusive).
186.251.144.26 and 186.251.144.26 (inclusive).
CERTTO TELECOMUNICAÇÕES LTDA EPP.
AS28130
or else
ip4:
186.251.148.53 / 32
pass
if the sender's IP is between
186.251.148.53 and 186.251.148.53 (inclusive).
186.251.148.53 and 186.251.148.53 (inclusive).
CERTTO TELECOMUNICAÇÕES LTDA EPP.
AS28130
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:_spf.google.com a:brain.certto.com.br ip4:187.19.96.21 ip4:187.19.96.14 ip4:187.19.96.0/24 ip4:186.251.144.26 ip4:186.251.148.53 -all
2 x ip4 6 x ip6 ~all
IP ranges
187.19.96.0
/ 24
CERTTO TELECOMUNICAÇÕES LTDA EPP.
AS28130
187.19.96.0 - 187.19.96.255
256 IP addresses