0 / 10
Lookups
0
Issues
4
IPv4 addresses
1
IPv6 address
v=spf1 ip4:131.113.135.34 ip4:131.113.135.35 ip4:131.113.221.91 ip4:131.113.193.10 ip6:2001:df0:eb:2109::10 ~all
Copied
Terms
ip4:
131.113.135.34 / 32
pass
if the sender's IP is between
131.113.135.34 and 131.113.135.34 (inclusive).
131.113.135.34 and 131.113.135.34 (inclusive).
Keio University
AS38635
or else
ip4:
131.113.135.35 / 32
pass
if the sender's IP is between
131.113.135.35 and 131.113.135.35 (inclusive).
131.113.135.35 and 131.113.135.35 (inclusive).
Keio University
AS38635
or else
ip4:
131.113.221.91 / 32
pass
if the sender's IP is between
131.113.221.91 and 131.113.221.91 (inclusive).
131.113.221.91 and 131.113.221.91 (inclusive).
Keio University
AS38635
or else
ip4:
131.113.193.10 / 32
pass
if the sender's IP is between
131.113.193.10 and 131.113.193.10 (inclusive).
131.113.193.10 and 131.113.193.10 (inclusive).
Keio University
AS38635
or else
ip6:
2001:df0:eb:2109::10 / 128
pass
if the sender's IP is between
2001:df0:eb:2109::10 and 2001:df0:eb:2109::10 (inclusive).
2001:df0:eb:2109::10 and 2001:df0:eb:2109::10 (inclusive).
Keio University
AS38635
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:131.113.135.34 ip4:131.113.135.35 ip4:131.113.221.91 ip4:131.113.193.10 ip6:2001:df0:eb:2109::10 ~all