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Lookups
0
Issues
98,305
IPv4 addresses
2.83 ⋅ 10
22
IPv6 addresses
Terms
ip4:
203.253.64.57 / 32
pass
if the sender's IP is between
203.253.64.57 and 203.253.64.57 (inclusive).
203.253.64.57 and 203.253.64.57 (inclusive).
Hankuk University of Foreign Studies Computer Center
AS9572
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 ip4:203.253.64.57 include:_spf.google.com ~all
2 x ip4 6 x ip6 ~all