yamaguchi-pu.ac.jp SPF record

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512 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:202.245.136.0/23 -all Copied

Terms

ip4:
202.245.136.0 / 23
pass if the sender's IP is between
202.245.136.0 and 202.245.137.255 (inclusive).
Research Organization of Information and Systems, National Institute of Informatics
AS2907
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:202.245.136.0/23 -all

IP ranges

202.245.136.0 / 23
Research Organization of Information and Systems, National Institute of Informatics
AS2907