0 / 10
Lookups
0
Issues
1
IPv4 address
1
IPv6 address
Terms
ip4:
131.113.134.155 / 32
pass
if the sender's IP is between
131.113.134.155 and 131.113.134.155 (inclusive).
131.113.134.155 and 131.113.134.155 (inclusive).
Keio University
AS38635
or else
ip6:
2001:df0:eb:e09::155 / 128
pass
if the sender's IP is between
2001:df0:eb:e09::155 and 2001:df0:eb:e09::155 (inclusive).
2001:df0:eb:e09::155 and 2001:df0:eb:e09::155 (inclusive).
Keio University
AS38635
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:131.113.134.155 ip6:2001:df0:eb:e09::155 ~all