Is ars.jp Safe for Email?
MX records, SPF, DMARC, and DKIM authentication status for ars.jp.
Fair
2/4 email authentication checks passed ·
MX ✘
SPF ✔
DMARC ✘
DKIM ✔
✘ No MX records — ars.jp cannot receive email.
Email Authentication for ars.jp
✔ SPF
✘ DMARC
✔ DKIM
SPF Record
v=spf1 include:_spf.onamae.ne.jp ~all
DKIM Record
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtdRdeSo8o6UrDXoA0SbYDjS8Rpk4EFM6f5V0Ub9JTe2GXXaruCZbDMr45ukxuD1Khzvya/X8pMQ9ZRn9EeiUVbbzmb+5Eg2re3/lM6VE5m9Bbm40DY3vLuaIQGbvpZP2tslcYEV87B1CdPH+zOFlTpd09AYVYP53JIBgOC6QCdEoMU5mnSBA0IsQZQknvreK1y1dfEt3igHgjO/QfK1WiualvYeWSL0B/jHwYVOS3W1550T2bLGxzGk4oI5ofxsGWiSta6YbMmSZA2vmOXPH8xz8X+wef4K/XU+Q7IMbCkjAtN46sdUjULQhpuWi+8JxYXVzerdEvCV2dizUYwJIkQIDAQAB
Check an email @ars.jp
Server Location
IP Address157.7.144.5
CityTokyo
CountryJapan
Registered CountryJapan
ASN7506
Lat / Lon35.689507 / 139.6917
Name Servers
NS 1dns02.gmoserver.jp.
NS 2dns01.gmoserver.jp.
ars.jp TXT Records
TXT 1spf.gmoserver.jp
Raw WHOIS data
[ jprs database provides information on network administration. its use is ]
[ restricted to network administration purposes. for further information, ]
[ use 'whois -h whois.jprs.jp help'. to suppress japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
domain information: [ドメイン情報]
[domain name] ars.jp
[登録者名] 有川英夫
[registrant] hideo arikawa
[name server] dns01.gmoserver.jp
[name server] dns02.gmoserver.jp
[signing key]
[登録年月日] 2001/03/26
[有効期限] 2025/03/31
[状態] active
[最終更新] 2024/04/01 01:05:04 (jst)
contact information: [公開連絡窓口]
[名前] 株式会社アルスシステム
[name] ars system corporation
[email] ase@ars-system.co.jp
[web page]
[郵便番号] 102-0083
[住所] 東京都千代田区
麹町3-7-10
浅野ビル 5階
[postal address] chiyoda-ku
3-7-10 kojimachi
asano bldg. 5f
[電話番号] 03-5276-6245
[fax番号] 03-5276-6246