CF1760181469927-tsm20251011071822

WWW.ROBTEX.COM - challenge7.jp

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challenge7.jp checked at 2025-10-11T11:17:49.890Z 234ms 80/80/80 100% R:17

AI analysis

challenge7.jp is the parent of mail.challenge7.jp.

challenge7.jp resolves to a single IP address: 52.193.204.187.

Other host names including mail.arancia-mm.com, sprout-chiro.jp, mail.sprout-chiro.jp, mail.challenge7.jp and mail.takorikiyahonten.com share IP numbers with challenge7.jp.

challenge7.jp's delegation uses two name servers, nsc.ipmobilea.com and nsd.ipmobilea.com.

challenge7.jp shares the same name server setup as other domains, for example amia-s.com, shiomi-chiro.com, seitai-yuusui.com, ipmobile-upsquare.com and amuamu.biz.

Host names with a single IP:

nsc.ipmobilea.com points to 54.64.51.207.

nsd.ipmobilea.com points to 54.64.58.18.

challenge7.jp is handled by a single mail server, mail.challenge7.jp.

mail.challenge7.jp points to a single IP: 52.193.204.187.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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SgMdRTr CF johedugfp 2025-10-11