$ dig -t txt _dmarc.kagoya.net NXDOMAIN

kagoya.net.             3033    IN      TXT     "v=spf1 
ip4:103.3.48.0/22 
ip4:124.248.144.0/20 
ip4:210.134.48.0/20 
ip4:203.142.192.0/20 
ip4:203.142.208.0/21 
ip4:43.244.0.72/32 
ip4:153.127.224.0/19 
ip4:133.18.0.0/16 ip6:2406:8c00::/32 ~all"

1. history

v=spf1 ip4:103.3.48.0/22 ip4:124.248.144.0/20 ip4:210.134.48.0/20 ip4:203.142.192.0/20 ip4:203.142.208.0/21 ip4:43.244.0.72/32 ip4:153.127.224.0/19 ip4:133.18.0.0/16 ip6:2406:8c00::/32 ~all
        2019-10-25 (4 years)    2023-12-31 (today)      4 years

133.18.198.44 133.18.198.40 133.18.198.224/28 133.18.32.0/20

Neighboring IPs to 133.18.198.45/16
×
IP      Sites
133.18.0.0/20   11,699
133.18.16.0/20  4,847
133.18.32.0/20  25,034
133.18.48.0/20  5,478
133.18.64.0/20  22,565
133.18.80.0/20  4,931
133.18.96.0/20  1,144
133.18.112.0/20 1
133.18.128.0/20 619
133.18.144.0/20 0
133.18.160.0/20 2,918
133.18.176.0/20 282
133.18.192.0/20*current*        5,034
        
133.18.208.0/20 2,179
133.18.224.0/20 4,913
133.18.240.0/20

2. kagoya.jp

kagoya.jp.              600     IN      TXT     "v=spf1 
a:ms26.kagoya.net a:ms01.kagoya.net a:ags17.kagoya.net ip4:93.190.234.74/31 ip4:93.190.232.156 ip4:219.122.232.70 
include:spf.eco-serv.jp 
include:spf.mail.ispapi.net 
include:spf.satorimail.net ip4:210.134.51.191 ~all"

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