3 / 10
Lookups
0
Issues
65,546
IPv4 addresses
1.21 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:133.27.0.0/16 ip4:131.113.134.11 ip4:160.16.153.184 ip4:160.16.117.44 ip6:2001:df2:c900::/48 mx:adst.keio.ac.jp include:_spf.willap.jp ~all
Copied
Terms
ip4:
133.27.0.0 / 16
pass
if the sender's IP is between
133.27.0.0 and 133.27.255.255 (inclusive).
133.27.0.0 and 133.27.255.255 (inclusive).
Keio University
AS38635
or else
ip4:
131.113.134.11 / 32
pass
if the sender's IP is between
131.113.134.11 and 131.113.134.11 (inclusive).
131.113.134.11 and 131.113.134.11 (inclusive).
Keio University
AS38635
or else
ip4:
160.16.153.184 / 32
pass
if the sender's IP is between
160.16.153.184 and 160.16.153.184 (inclusive).
160.16.153.184 and 160.16.153.184 (inclusive).
SAKURA Internet
AS9370
or else
ip4:
160.16.117.44 / 32
pass
if the sender's IP is between
160.16.117.44 and 160.16.117.44 (inclusive).
160.16.117.44 and 160.16.117.44 (inclusive).
SAKURA Internet
AS9370
or else
ip6:
2001:df2:c900:: / 48
pass
if the sender's IP is between
2001:df2:c900:: and 2001:df2:c900:ffff:ffff:ffff:ffff:ffff (inclusive).
2001:df2:c900:: and 2001:df2:c900:ffff:ffff:ffff:ffff:ffff (inclusive).
Keio University
AS38635
or else
mx:
adst.keio.ac.jp
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
include:
_spf.willap.jp
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
soft fail
the email's SPF check.
Included records
v=spf1 ip4:133.27.0.0/16 ip4:131.113.134.11 ip4:160.16.153.184 ip4:160.16.117.44 ip6:2001:df2:c900::/48 mx:adst.keio.ac.jp include:_spf.willap.jp ~all
exists:%{i}._spf.willap.jp 3 x ip4 ~all
