Trend Micro Email Security
Domain verification
tmes=bf4d3ecc29af9df52c5fccb93273bfca
Question and response
Question
dig kdc.dnp.ad.jp. TXT
Answer
kdc.dnp.ad.jp. 3600 TXT "v=spf1 +ip4:103.4.40.128/27 +include:_spf.salesforce.com +include:spf.tmems-jp.trendmicro.com ~all"
kdc.dnp.ad.jp. 3600 TXT "tmes=bf4d3ecc29af9df52c5fccb93273bfca"
Authority
kdc.dnp.ad.jp. 3600 NS ns001-a7ac8dv51nmgh827.a.d-53.jp.
kdc.dnp.ad.jp. 3600 NS ns001-a7ac8dv51nmgh827.a.d-53.net.
kdc.dnp.ad.jp. 3600 NS ns001-a7ac8dv51nmgh827.a.d-53.info.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0