1 / 10
Lookups
0
Issues
229,376
IPv4 addresses
2.97 ⋅ 10
28
IPv6 addresses
v=spf1 ip4:136.187.0.0/16 ip4:157.1.0.0/16 include:_spf.google.com ~all
Copied
Terms
ip4:
136.187.0.0 / 16
pass
if the sender's IP is between
136.187.0.0 and 136.187.255.255 (inclusive).
136.187.0.0 and 136.187.255.255 (inclusive).
Research Organization of Information and Systems, National Institute of Informatics
AS2907
or else
ip4:
157.1.0.0 / 16
pass
if the sender's IP is between
157.1.0.0 and 157.1.255.255 (inclusive).
157.1.0.0 and 157.1.255.255 (inclusive).
Research Organization of Information and Systems, National Institute of Informatics
AS2907
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
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:136.187.0.0/16 ip4:157.1.0.0/16 include:_spf.google.com ~all
2 x ip4 6 x ip6 ~all
IP ranges
136.187.0.0
/ 16
Research Organization of Information and Systems, National Institute of Informatics
AS2907
136.187.0.0 - 136.187.255.255
65,536 IP addresses
157.1.0.0
/ 16
Research Organization of Information and Systems, National Institute of Informatics
AS2907
157.1.0.0 - 157.1.255.255
65,536 IP addresses